Home / 52,537.02-72,491.13-31,318.26

Finding the Fourth Proportional to 52,537.02, 72,491.13 and 31,318.26

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Solution

The fourth proportional to 52,537.02, 72,491.13 and 31,318.26 is: 43,213.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,537.02 : 72,491.13 = 31,318.26 : x
  2. Step 2: Convert to fraction form
    52,537.02/72,491.13 = 31,318.26/x
  3. Step 3: Cross multiply
    52,537.02x = 72,491.13 × 31,318.26
  4. Step 4: Simplify right side
    52,537.02x = 2,270,296,057.03
  5. Step 5: Solve for x
    x = 2,270,296,057.03/52,537.02
  6. Step 6: Final answer
    x = 43,213.26

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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.