Home / 24,859.48-34,305.81-14,787.70

Finding the Fourth Proportional to 24,859.48, 34,305.81 and 14,787.70

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Solution

The fourth proportional to 24,859.48, 34,305.81 and 14,787.70 is: 20,406.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,859.48 : 34,305.81 = 14,787.70 : x
  2. Step 2: Convert to fraction form
    24,859.48/34,305.81 = 14,787.70/x
  3. Step 3: Cross multiply
    24,859.48x = 34,305.81 × 14,787.70
  4. Step 4: Simplify right side
    24,859.48x = 507,304,026.54
  5. Step 5: Solve for x
    x = 507,304,026.54/24,859.48
  6. Step 6: Final answer
    x = 20,406.86

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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.