Home / 40,979.68-56,501.22-26,807.92

Finding the Fourth Proportional to 40,979.68, 56,501.22 and 26,807.92

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Solution

The fourth proportional to 40,979.68, 56,501.22 and 26,807.92 is: 36,961.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,979.68 : 56,501.22 = 26,807.92 : x
  2. Step 2: Convert to fraction form
    40,979.68/56,501.22 = 26,807.92/x
  3. Step 3: Cross multiply
    40,979.68x = 56,501.22 × 26,807.92
  4. Step 4: Simplify right side
    40,979.68x = 1,514,680,185.66
  5. Step 5: Solve for x
    x = 1,514,680,185.66/40,979.68
  6. Step 6: Final answer
    x = 36,961.74

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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.