Home / 10,323.54-14,246.54-6,074.76

Finding the Fourth Proportional to 10,323.54, 14,246.54 and 6,074.76

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Solution

The fourth proportional to 10,323.54, 14,246.54 and 6,074.76 is: 8,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323.54 : 14,246.54 = 6,074.76 : x
  2. Step 2: Convert to fraction form
    10,323.54/14,246.54 = 6,074.76/x
  3. Step 3: Cross multiply
    10,323.54x = 14,246.54 × 6,074.76
  4. Step 4: Simplify right side
    10,323.54x = 86,544,311.33
  5. Step 5: Solve for x
    x = 86,544,311.33/10,323.54
  6. Step 6: Final answer
    x = 8,383.20

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Half scale
Find fourth proportional to 20,647.08, 28,493.08 and 12,149.52
Double scale
Find fourth proportional to 10,324.54, 14,247.92 and 6,075.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.