Home / 25,677.38-35,433.54-14,346.69

Finding the Fourth Proportional to 25,677.38, 35,433.54 and 14,346.69

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Solution

The fourth proportional to 25,677.38, 35,433.54 and 14,346.69 is: 19,797.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,677.38 : 35,433.54 = 14,346.69 : x
  2. Step 2: Convert to fraction form
    25,677.38/35,433.54 = 14,346.69/x
  3. Step 3: Cross multiply
    25,677.38x = 35,433.54 × 14,346.69
  4. Step 4: Simplify right side
    25,677.38x = 508,354,013.98
  5. Step 5: Solve for x
    x = 508,354,013.98/25,677.38
  6. Step 6: Final answer
    x = 19,797.74

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Half scale
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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.