Home / 56,708.62-85,075.23-17,264.71

Finding the Fourth Proportional to 56,708.62, 85,075.23 and 17,264.71

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Solution

The fourth proportional to 56,708.62, 85,075.23 and 17,264.71 is: 25,900.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,708.62 : 85,075.23 = 17,264.71 : x
  2. Step 2: Convert to fraction form
    56,708.62/85,075.23 = 17,264.71/x
  3. Step 3: Cross multiply
    56,708.62x = 85,075.23 × 17,264.71
  4. Step 4: Simplify right side
    56,708.62x = 1,468,799,174.13
  5. Step 5: Solve for x
    x = 1,468,799,174.13/56,708.62
  6. Step 6: Final answer
    x = 25,900.81

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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.