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Finding the Fourth Proportional to 63,023, 94,549.86 and 19,247

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Solution

The fourth proportional to 63,023, 94,549.86 and 19,247 is: 28,875.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,023 : 94,549.86 = 19,247 : x
  2. Step 2: Convert to fraction form
    63,023/94,549.86 = 19,247/x
  3. Step 3: Cross multiply
    63,023x = 94,549.86 × 19,247
  4. Step 4: Simplify right side
    63,023x = 1,819,801,155.42
  5. Step 5: Solve for x
    x = 1,819,801,155.42/63,023
  6. Step 6: Final answer
    x = 28,875.19

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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.