Home / 40,374.62-55,714.59-23,377.65

Finding the Fourth Proportional to 40,374.62, 55,714.59 and 23,377.65

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Solution

The fourth proportional to 40,374.62, 55,714.59 and 23,377.65 is: 32,259.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,374.62 : 55,714.59 = 23,377.65 : x
  2. Step 2: Convert to fraction form
    40,374.62/55,714.59 = 23,377.65/x
  3. Step 3: Cross multiply
    40,374.62x = 55,714.59 × 23,377.65
  4. Step 4: Simplify right side
    40,374.62x = 1,302,476,184.91
  5. Step 5: Solve for x
    x = 1,302,476,184.91/40,374.62
  6. Step 6: Final answer
    x = 32,259.78

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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.