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Finding the Fourth Proportional to 22,926.75, 34,390.13 and 6,510.75

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Solution

The fourth proportional to 22,926.75, 34,390.13 and 6,510.75 is: 9,766.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,926.75 : 34,390.13 = 6,510.75 : x
  2. Step 2: Convert to fraction form
    22,926.75/34,390.13 = 6,510.75/x
  3. Step 3: Cross multiply
    22,926.75x = 34,390.13 × 6,510.75
  4. Step 4: Simplify right side
    22,926.75x = 223,905,506.34
  5. Step 5: Solve for x
    x = 223,905,506.34/22,926.75
  6. Step 6: Final answer
    x = 9,766.13

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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.