Home / 15,495.52-23,236-5,627.84

Finding the Fourth Proportional to 15,495.52, 23,236 and 5,627.84

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Solution

The fourth proportional to 15,495.52, 23,236 and 5,627.84 is: 8,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,495.52 : 23,236 = 5,627.84 : x
  2. Step 2: Convert to fraction form
    15,495.52/23,236 = 5,627.84/x
  3. Step 3: Cross multiply
    15,495.52x = 23,236 × 5,627.84
  4. Step 4: Simplify right side
    15,495.52x = 130,768,490.24
  5. Step 5: Solve for x
    x = 130,768,490.24/15,495.52
  6. Step 6: Final answer
    x = 8,439.12

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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.