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Finding the Fourth Proportional to 63,326.68, 94,954.90 and 25,913

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Solution

The fourth proportional to 63,326.68, 94,954.90 and 25,913 is: 38,855.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,326.68 : 94,954.90 = 25,913 : x
  2. Step 2: Convert to fraction form
    63,326.68/94,954.90 = 25,913/x
  3. Step 3: Cross multiply
    63,326.68x = 94,954.90 × 25,913
  4. Step 4: Simplify right side
    63,326.68x = 2,460,566,323.70
  5. Step 5: Solve for x
    x = 2,460,566,323.70/63,326.68
  6. Step 6: Final answer
    x = 38,855.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.