Home / 9,052.02-12,490.20-5,073.30

Finding the Fourth Proportional to 9,052.02, 12,490.20 and 5,073.30

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Solution

The fourth proportional to 9,052.02, 12,490.20 and 5,073.30 is: 7,000.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,052.02 : 12,490.20 = 5,073.30 : x
  2. Step 2: Convert to fraction form
    9,052.02/12,490.20 = 5,073.30/x
  3. Step 3: Cross multiply
    9,052.02x = 12,490.20 × 5,073.30
  4. Step 4: Simplify right side
    9,052.02x = 63,366,531.66
  5. Step 5: Solve for x
    x = 63,366,531.66/9,052.02
  6. Step 6: Final answer
    x = 7,000.26

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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.