Home / 31,130.56-46,694.67-17,097.13

Finding the Fourth Proportional to 31,130.56, 46,694.67 and 17,097.13

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Solution

The fourth proportional to 31,130.56, 46,694.67 and 17,097.13 is: 25,645.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,130.56 : 46,694.67 = 17,097.13 : x
  2. Step 2: Convert to fraction form
    31,130.56/46,694.67 = 17,097.13/x
  3. Step 3: Cross multiply
    31,130.56x = 46,694.67 × 17,097.13
  4. Step 4: Simplify right side
    31,130.56x = 798,344,843.30
  5. Step 5: Solve for x
    x = 798,344,843.30/31,130.56
  6. Step 6: Final answer
    x = 25,645.05

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1.5x scale

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.