Home / 26,425.47-39,617.25-13,089.11

Finding the Fourth Proportional to 26,425.47, 39,617.25 and 13,089.11

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Solution

The fourth proportional to 26,425.47, 39,617.25 and 13,089.11 is: 19,623.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,425.47 : 39,617.25 = 13,089.11 : x
  2. Step 2: Convert to fraction form
    26,425.47/39,617.25 = 13,089.11/x
  3. Step 3: Cross multiply
    26,425.47x = 39,617.25 × 13,089.11
  4. Step 4: Simplify right side
    26,425.47x = 518,554,345.06
  5. Step 5: Solve for x
    x = 518,554,345.06/26,425.47
  6. Step 6: Final answer
    x = 19,623.28

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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.