Home / 11,523.52-17,285.40-3,732.40

Finding the Fourth Proportional to 11,523.52, 17,285.40 and 3,732.40

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Solution

The fourth proportional to 11,523.52, 17,285.40 and 3,732.40 is: 5,598.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,523.52 : 17,285.40 = 3,732.40 : x
  2. Step 2: Convert to fraction form
    11,523.52/17,285.40 = 3,732.40/x
  3. Step 3: Cross multiply
    11,523.52x = 17,285.40 × 3,732.40
  4. Step 4: Simplify right side
    11,523.52x = 64,516,026.96
  5. Step 5: Solve for x
    x = 64,516,026.96/11,523.52
  6. Step 6: Final answer
    x = 5,598.64

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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.