Home / 45,900.80-63,342.93-25,757.64

Finding the Fourth Proportional to 45,900.80, 63,342.93 and 25,757.64

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Solution

The fourth proportional to 45,900.80, 63,342.93 and 25,757.64 is: 35,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,900.80 : 63,342.93 = 25,757.64 : x
  2. Step 2: Convert to fraction form
    45,900.80/63,342.93 = 25,757.64/x
  3. Step 3: Cross multiply
    45,900.80x = 63,342.93 × 25,757.64
  4. Step 4: Simplify right side
    45,900.80x = 1,631,564,387.49
  5. Step 5: Solve for x
    x = 1,631,564,387.49/45,900.80
  6. Step 6: Final answer
    x = 35,545.45

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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.