Home / 23,184.92-31,995.14-12,574.50

Finding the Fourth Proportional to 23,184.92, 31,995.14 and 12,574.50

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Solution

The fourth proportional to 23,184.92, 31,995.14 and 12,574.50 is: 17,352.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,184.92 : 31,995.14 = 12,574.50 : x
  2. Step 2: Convert to fraction form
    23,184.92/31,995.14 = 12,574.50/x
  3. Step 3: Cross multiply
    23,184.92x = 31,995.14 × 12,574.50
  4. Step 4: Simplify right side
    23,184.92x = 402,322,887.93
  5. Step 5: Solve for x
    x = 402,322,887.93/23,184.92
  6. Step 6: Final answer
    x = 17,352.78

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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.