Home / 40,582.35-60,872.45-18,379.71

Finding the Fourth Proportional to 40,582.35, 60,872.45 and 18,379.71

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Solution

The fourth proportional to 40,582.35, 60,872.45 and 18,379.71 is: 27,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,582.35 : 60,872.45 = 18,379.71 : x
  2. Step 2: Convert to fraction form
    40,582.35/60,872.45 = 18,379.71/x
  3. Step 3: Cross multiply
    40,582.35x = 60,872.45 × 18,379.71
  4. Step 4: Simplify right side
    40,582.35x = 1,118,817,886.09
  5. Step 5: Solve for x
    x = 1,118,817,886.09/40,582.35
  6. Step 6: Final answer
    x = 27,569.08

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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.