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Finding the Fourth Proportional to 45,716.88, 63,095.13 and 25,574.88

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Solution

The fourth proportional to 45,716.88, 63,095.13 and 25,574.88 is: 35,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,716.88 : 63,095.13 = 25,574.88 : x
  2. Step 2: Convert to fraction form
    45,716.88/63,095.13 = 25,574.88/x
  3. Step 3: Cross multiply
    45,716.88x = 63,095.13 × 25,574.88
  4. Step 4: Simplify right side
    45,716.88x = 1,613,650,378.33
  5. Step 5: Solve for x
    x = 1,613,650,378.33/45,716.88
  6. Step 6: Final answer
    x = 35,296.60

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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.