Home / 41,681.96-57,521.10-22,819.08

Finding the Fourth Proportional to 41,681.96, 57,521.10 and 22,819.08

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Solution

The fourth proportional to 41,681.96, 57,521.10 and 22,819.08 is: 31,490.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,681.96 : 57,521.10 = 22,819.08 : x
  2. Step 2: Convert to fraction form
    41,681.96/57,521.10 = 22,819.08/x
  3. Step 3: Cross multiply
    41,681.96x = 57,521.10 × 22,819.08
  4. Step 4: Simplify right side
    41,681.96x = 1,312,578,582.59
  5. Step 5: Solve for x
    x = 1,312,578,582.59/41,681.96
  6. Step 6: Final answer
    x = 31,490.33

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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.