Home / 25,337.89-34,963.26-14,005.86

Finding the Fourth Proportional to 25,337.89, 34,963.26 and 14,005.86

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Solution

The fourth proportional to 25,337.89, 34,963.26 and 14,005.86 is: 19,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,337.89 : 34,963.26 = 14,005.86 : x
  2. Step 2: Convert to fraction form
    25,337.89/34,963.26 = 14,005.86/x
  3. Step 3: Cross multiply
    25,337.89x = 34,963.26 × 14,005.86
  4. Step 4: Simplify right side
    25,337.89x = 489,690,349.89
  5. Step 5: Solve for x
    x = 489,690,349.89/25,337.89
  6. Step 6: Final answer
    x = 19,326.41

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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.