Home / 15,844.72-23,737.74-11,451.28

Finding the Fourth Proportional to 15,844.72, 23,737.74 and 11,451.28

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Solution

The fourth proportional to 15,844.72, 23,737.74 and 11,451.28 is: 17,155.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,844.72 : 23,737.74 = 11,451.28 : x
  2. Step 2: Convert to fraction form
    15,844.72/23,737.74 = 11,451.28/x
  3. Step 3: Cross multiply
    15,844.72x = 23,737.74 × 11,451.28
  4. Step 4: Simplify right side
    15,844.72x = 271,827,507.31
  5. Step 5: Solve for x
    x = 271,827,507.31/15,844.72
  6. Step 6: Final answer
    x = 17,155.72

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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.