Home / 22,807.08-31,474.28-14,309.56

Finding the Fourth Proportional to 22,807.08, 31,474.28 and 14,309.56

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Solution

The fourth proportional to 22,807.08, 31,474.28 and 14,309.56 is: 19,747.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807.08 : 31,474.28 = 14,309.56 : x
  2. Step 2: Convert to fraction form
    22,807.08/31,474.28 = 14,309.56/x
  3. Step 3: Cross multiply
    22,807.08x = 31,474.28 × 14,309.56
  4. Step 4: Simplify right side
    22,807.08x = 450,383,098.12
  5. Step 5: Solve for x
    x = 450,383,098.12/22,807.08
  6. Step 6: Final answer
    x = 19,747.51

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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.