Home / 45,789.77-63,191.00-25,650.74

Finding the Fourth Proportional to 45,789.77, 63,191.00 and 25,650.74

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Solution

The fourth proportional to 45,789.77, 63,191.00 and 25,650.74 is: 35,398.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,789.77 : 63,191.00 = 25,650.74 : x
  2. Step 2: Convert to fraction form
    45,789.77/63,191.00 = 25,650.74/x
  3. Step 3: Cross multiply
    45,789.77x = 63,191.00 × 25,650.74
  4. Step 4: Simplify right side
    45,789.77x = 1,620,896,133.44
  5. Step 5: Solve for x
    x = 1,620,896,133.44/45,789.77
  6. Step 6: Final answer
    x = 35,398.65

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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.