Home / 23,356.54-32,267.12-15,309.29

Finding the Fourth Proportional to 23,356.54, 32,267.12 and 15,309.29

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Solution

The fourth proportional to 23,356.54, 32,267.12 and 15,309.29 is: 21,149.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,356.54 : 32,267.12 = 15,309.29 : x
  2. Step 2: Convert to fraction form
    23,356.54/32,267.12 = 15,309.29/x
  3. Step 3: Cross multiply
    23,356.54x = 32,267.12 × 15,309.29
  4. Step 4: Simplify right side
    23,356.54x = 493,986,697.54
  5. Step 5: Solve for x
    x = 493,986,697.54/23,356.54
  6. Step 6: Final answer
    x = 21,149.82

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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.