Home / 6,276.50-8,661.57-3,482.54

Finding the Fourth Proportional to 6,276.50, 8,661.57 and 3,482.54

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Solution

The fourth proportional to 6,276.50, 8,661.57 and 3,482.54 is: 4,805.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.50 : 8,661.57 = 3,482.54 : x
  2. Step 2: Convert to fraction form
    6,276.50/8,661.57 = 3,482.54/x
  3. Step 3: Cross multiply
    6,276.50x = 8,661.57 × 3,482.54
  4. Step 4: Simplify right side
    6,276.50x = 30,164,263.99
  5. Step 5: Solve for x
    x = 30,164,263.99/6,276.50
  6. Step 6: Final answer
    x = 4,805.91

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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.