Home / 15,772.32-23,658.38-5,904.60

Finding the Fourth Proportional to 15,772.32, 23,658.38 and 5,904.60

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Solution

The fourth proportional to 15,772.32, 23,658.38 and 5,904.60 is: 8,856.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772.32 : 23,658.38 = 5,904.60 : x
  2. Step 2: Convert to fraction form
    15,772.32/23,658.38 = 5,904.60/x
  3. Step 3: Cross multiply
    15,772.32x = 23,658.38 × 5,904.60
  4. Step 4: Simplify right side
    15,772.32x = 139,693,174.45
  5. Step 5: Solve for x
    x = 139,693,174.45/15,772.32
  6. Step 6: Final answer
    x = 8,856.86

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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.