Home / 25,107.36-34,647.85-14,496.76

Finding the Fourth Proportional to 25,107.36, 34,647.85 and 14,496.76

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Solution

The fourth proportional to 25,107.36, 34,647.85 and 14,496.76 is: 20,005.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,107.36 : 34,647.85 = 14,496.76 : x
  2. Step 2: Convert to fraction form
    25,107.36/34,647.85 = 14,496.76/x
  3. Step 3: Cross multiply
    25,107.36x = 34,647.85 × 14,496.76
  4. Step 4: Simplify right side
    25,107.36x = 502,281,565.97
  5. Step 5: Solve for x
    x = 502,281,565.97/25,107.36
  6. Step 6: Final answer
    x = 20,005.35

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Half scale
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Double scale
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Similar ratio
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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.