Home / 15,586.17-23,378.94-7,261.53

Finding the Fourth Proportional to 15,586.17, 23,378.94 and 7,261.53

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Solution

The fourth proportional to 15,586.17, 23,378.94 and 7,261.53 is: 10,892.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,586.17 : 23,378.94 = 7,261.53 : x
  2. Step 2: Convert to fraction form
    15,586.17/23,378.94 = 7,261.53/x
  3. Step 3: Cross multiply
    15,586.17x = 23,378.94 × 7,261.53
  4. Step 4: Simplify right side
    15,586.17x = 169,766,874.18
  5. Step 5: Solve for x
    x = 169,766,874.18/15,586.17
  6. Step 6: Final answer
    x = 10,892.15

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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.