Home / 56,556.71-84,834.97-14,436.78

Finding the Fourth Proportional to 56,556.71, 84,834.97 and 14,436.78

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Solution

The fourth proportional to 56,556.71, 84,834.97 and 14,436.78 is: 21,655.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,556.71 : 84,834.97 = 14,436.78 : x
  2. Step 2: Convert to fraction form
    56,556.71/84,834.97 = 14,436.78/x
  3. Step 3: Cross multiply
    56,556.71x = 84,834.97 × 14,436.78
  4. Step 4: Simplify right side
    56,556.71x = 1,224,743,726.01
  5. Step 5: Solve for x
    x = 1,224,743,726.01/56,556.71
  6. Step 6: Final answer
    x = 21,655.15

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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.