Home / 26,172.41-39,237.96-13,017.61

Finding the Fourth Proportional to 26,172.41, 39,237.96 and 13,017.61

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Solution

The fourth proportional to 26,172.41, 39,237.96 and 13,017.61 is: 19,516.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,172.41 : 39,237.96 = 13,017.61 : x
  2. Step 2: Convert to fraction form
    26,172.41/39,237.96 = 13,017.61/x
  3. Step 3: Cross multiply
    26,172.41x = 39,237.96 × 13,017.61
  4. Step 4: Simplify right side
    26,172.41x = 510,784,264.29
  5. Step 5: Solve for x
    x = 510,784,264.29/26,172.41
  6. Step 6: Final answer
    x = 19,516.13

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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.