Home / 25,281.02-34,887.44-13,951.66

Finding the Fourth Proportional to 25,281.02, 34,887.44 and 13,951.66

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Solution

The fourth proportional to 25,281.02, 34,887.44 and 13,951.66 is: 19,253.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,281.02 : 34,887.44 = 13,951.66 : x
  2. Step 2: Convert to fraction form
    25,281.02/34,887.44 = 13,951.66/x
  3. Step 3: Cross multiply
    25,281.02x = 34,887.44 × 13,951.66
  4. Step 4: Simplify right side
    25,281.02x = 486,737,701.15
  5. Step 5: Solve for x
    x = 486,737,701.15/25,281.02
  6. Step 6: Final answer
    x = 19,253.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.