Home / 15,586.42-23,376.29-4,491.04

Finding the Fourth Proportional to 15,586.42, 23,376.29 and 4,491.04

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Solution

The fourth proportional to 15,586.42, 23,376.29 and 4,491.04 is: 6,735.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,586.42 : 23,376.29 = 4,491.04 : x
  2. Step 2: Convert to fraction form
    15,586.42/23,376.29 = 4,491.04/x
  3. Step 3: Cross multiply
    15,586.42x = 23,376.29 × 4,491.04
  4. Step 4: Simplify right side
    15,586.42x = 104,983,772.55
  5. Step 5: Solve for x
    x = 104,983,772.55/15,586.42
  6. Step 6: Final answer
    x = 6,735.59

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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.