Home / 45,769.48-63,156.34-25,624.78

Finding the Fourth Proportional to 45,769.48, 63,156.34 and 25,624.78

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Solution

The fourth proportional to 45,769.48, 63,156.34 and 25,624.78 is: 35,359.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,769.48 : 63,156.34 = 25,624.78 : x
  2. Step 2: Convert to fraction form
    45,769.48/63,156.34 = 25,624.78/x
  3. Step 3: Cross multiply
    45,769.48x = 63,156.34 × 25,624.78
  4. Step 4: Simplify right side
    45,769.48x = 1,618,367,318.11
  5. Step 5: Solve for x
    x = 1,618,367,318.11/45,769.48
  6. Step 6: Final answer
    x = 35,359.09

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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.