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Finding the Fourth Proportional to 9,191.16, 13,764.78 and 5,024.94

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Solution

The fourth proportional to 9,191.16, 13,764.78 and 5,024.94 is: 7,525.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191.16 : 13,764.78 = 5,024.94 : x
  2. Step 2: Convert to fraction form
    9,191.16/13,764.78 = 5,024.94/x
  3. Step 3: Cross multiply
    9,191.16x = 13,764.78 × 5,024.94
  4. Step 4: Simplify right side
    9,191.16x = 69,167,193.61
  5. Step 5: Solve for x
    x = 69,167,193.61/9,191.16
  6. Step 6: Final answer
    x = 7,525.40

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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.