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Finding the Fourth Proportional to 4,348.65, 6,522.90 and 1,061.76

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Solution

The fourth proportional to 4,348.65, 6,522.90 and 1,061.76 is: 1,592.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348.65 : 6,522.90 = 1,061.76 : x
  2. Step 2: Convert to fraction form
    4,348.65/6,522.90 = 1,061.76/x
  3. Step 3: Cross multiply
    4,348.65x = 6,522.90 × 1,061.76
  4. Step 4: Simplify right side
    4,348.65x = 6,925,754.30
  5. Step 5: Solve for x
    x = 6,925,754.30/4,348.65
  6. Step 6: Final answer
    x = 1,592.62

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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.