Home / 31,262.76-46,877.13-11,269.53

Finding the Fourth Proportional to 31,262.76, 46,877.13 and 11,269.53

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Solution

The fourth proportional to 31,262.76, 46,877.13 and 11,269.53 is: 16,898.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,262.76 : 46,877.13 = 11,269.53 : x
  2. Step 2: Convert to fraction form
    31,262.76/46,877.13 = 11,269.53/x
  3. Step 3: Cross multiply
    31,262.76x = 46,877.13 × 11,269.53
  4. Step 4: Simplify right side
    31,262.76x = 528,283,222.85
  5. Step 5: Solve for x
    x = 528,283,222.85/31,262.76
  6. Step 6: Final answer
    x = 16,898.16

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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.