Home / 45,153.72-62,305.99-25,005.64

Finding the Fourth Proportional to 45,153.72, 62,305.99 and 25,005.64

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Solution

The fourth proportional to 45,153.72, 62,305.99 and 25,005.64 is: 34,504.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,153.72 : 62,305.99 = 25,005.64 : x
  2. Step 2: Convert to fraction form
    45,153.72/62,305.99 = 25,005.64/x
  3. Step 3: Cross multiply
    45,153.72x = 62,305.99 × 25,005.64
  4. Step 4: Simplify right side
    45,153.72x = 1,558,001,155.78
  5. Step 5: Solve for x
    x = 1,558,001,155.78/45,153.72
  6. Step 6: Final answer
    x = 34,504.38

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Half scale
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Double 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.