Home / 22,490.15-33,729.32-6,690.93

Finding the Fourth Proportional to 22,490.15, 33,729.32 and 6,690.93

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Solution

The fourth proportional to 22,490.15, 33,729.32 and 6,690.93 is: 10,034.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,490.15 : 33,729.32 = 6,690.93 : x
  2. Step 2: Convert to fraction form
    22,490.15/33,729.32 = 6,690.93/x
  3. Step 3: Cross multiply
    22,490.15x = 33,729.32 × 6,690.93
  4. Step 4: Simplify right side
    22,490.15x = 225,680,519.07
  5. Step 5: Solve for x
    x = 225,680,519.07/22,490.15
  6. Step 6: Final answer
    x = 10,034.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.