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Finding the Fourth Proportional to 63,063.72, 94,595.58 and 21,511.08

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Solution

The fourth proportional to 63,063.72, 94,595.58 and 21,511.08 is: 32,266.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,063.72 : 94,595.58 = 21,511.08 : x
  2. Step 2: Convert to fraction form
    63,063.72/94,595.58 = 21,511.08/x
  3. Step 3: Cross multiply
    63,063.72x = 94,595.58 × 21,511.08
  4. Step 4: Simplify right side
    63,063.72x = 2,034,853,089.03
  5. Step 5: Solve for x
    x = 2,034,853,089.03/63,063.72
  6. Step 6: Final answer
    x = 32,266.62

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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.