Home / 10,550.61-14,561.37-6,074.55

Finding the Fourth Proportional to 10,550.61, 14,561.37 and 6,074.55

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Solution

The fourth proportional to 10,550.61, 14,561.37 and 6,074.55 is: 8,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550.61 : 14,561.37 = 6,074.55 : x
  2. Step 2: Convert to fraction form
    10,550.61/14,561.37 = 6,074.55/x
  3. Step 3: Cross multiply
    10,550.61x = 14,561.37 × 6,074.55
  4. Step 4: Simplify right side
    10,550.61x = 88,453,770.13
  5. Step 5: Solve for x
    x = 88,453,770.13/10,550.61
  6. Step 6: Final answer
    x = 8,383.76

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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.