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Finding the Fourth Proportional to 45,675.92, 63,022.92 and 26,808.08

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Solution

The fourth proportional to 45,675.92, 63,022.92 and 26,808.08 is: 36,989.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,675.92 : 63,022.92 = 26,808.08 : x
  2. Step 2: Convert to fraction form
    45,675.92/63,022.92 = 26,808.08/x
  3. Step 3: Cross multiply
    45,675.92x = 63,022.92 × 26,808.08
  4. Step 4: Simplify right side
    45,675.92x = 1,689,523,481.19
  5. Step 5: Solve for x
    x = 1,689,523,481.19/45,675.92
  6. Step 6: Final answer
    x = 36,989.37

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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.