Home / 45,663.19-63,014.82-25,520.92

Finding the Fourth Proportional to 45,663.19, 63,014.82 and 25,520.92

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Solution

The fourth proportional to 45,663.19, 63,014.82 and 25,520.92 is: 35,218.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,663.19 : 63,014.82 = 25,520.92 : x
  2. Step 2: Convert to fraction form
    45,663.19/63,014.82 = 25,520.92/x
  3. Step 3: Cross multiply
    45,663.19x = 63,014.82 × 25,520.92
  4. Step 4: Simplify right side
    45,663.19x = 1,608,196,299.20
  5. Step 5: Solve for x
    x = 1,608,196,299.20/45,663.19
  6. Step 6: Final answer
    x = 35,218.66

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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.