Home / 23,254.52-32,088.32-15,717.24

Finding the Fourth Proportional to 23,254.52, 32,088.32 and 15,717.24

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Solution

The fourth proportional to 23,254.52, 32,088.32 and 15,717.24 is: 21,687.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,254.52 : 32,088.32 = 15,717.24 : x
  2. Step 2: Convert to fraction form
    23,254.52/32,088.32 = 15,717.24/x
  3. Step 3: Cross multiply
    23,254.52x = 32,088.32 × 15,717.24
  4. Step 4: Simplify right side
    23,254.52x = 504,339,826.64
  5. Step 5: Solve for x
    x = 504,339,826.64/23,254.52
  6. Step 6: Final answer
    x = 21,687.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.