Home / 40,456.56-55,798.40-26,313.92

Finding the Fourth Proportional to 40,456.56, 55,798.40 and 26,313.92

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Solution

The fourth proportional to 40,456.56, 55,798.40 and 26,313.92 is: 36,292.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,456.56 : 55,798.40 = 26,313.92 : x
  2. Step 2: Convert to fraction form
    40,456.56/55,798.40 = 26,313.92/x
  3. Step 3: Cross multiply
    40,456.56x = 55,798.40 × 26,313.92
  4. Step 4: Simplify right side
    40,456.56x = 1,468,274,633.73
  5. Step 5: Solve for x
    x = 1,468,274,633.73/40,456.56
  6. Step 6: Final answer
    x = 36,292.62

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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.