Home / 31,080.80-46,593.20-11,345.52

Finding the Fourth Proportional to 31,080.80, 46,593.20 and 11,345.52

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Solution

The fourth proportional to 31,080.80, 46,593.20 and 11,345.52 is: 17,008.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,080.80 : 46,593.20 = 11,345.52 : x
  2. Step 2: Convert to fraction form
    31,080.80/46,593.20 = 11,345.52/x
  3. Step 3: Cross multiply
    31,080.80x = 46,593.20 × 11,345.52
  4. Step 4: Simplify right side
    31,080.80x = 528,624,082.46
  5. Step 5: Solve for x
    x = 528,624,082.46/31,080.80
  6. Step 6: Final answer
    x = 17,008.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.