Home / 22,990.07-34,345.34-14,602.92

Finding the Fourth Proportional to 22,990.07, 34,345.34 and 14,602.92

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Solution

The fourth proportional to 22,990.07, 34,345.34 and 14,602.92 is: 21,815.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990.07 : 34,345.34 = 14,602.92 : x
  2. Step 2: Convert to fraction form
    22,990.07/34,345.34 = 14,602.92/x
  3. Step 3: Cross multiply
    22,990.07x = 34,345.34 × 14,602.92
  4. Step 4: Simplify right side
    22,990.07x = 501,542,179.38
  5. Step 5: Solve for x
    x = 501,542,179.38/22,990.07
  6. Step 6: Final answer
    x = 21,815.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.