Home / 40,654.71-56,105.84-22,749.55

Finding the Fourth Proportional to 40,654.71, 56,105.84 and 22,749.55

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Solution

The fourth proportional to 40,654.71, 56,105.84 and 22,749.55 is: 31,395.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,654.71 : 56,105.84 = 22,749.55 : x
  2. Step 2: Convert to fraction form
    40,654.71/56,105.84 = 22,749.55/x
  3. Step 3: Cross multiply
    40,654.71x = 56,105.84 × 22,749.55
  4. Step 4: Simplify right side
    40,654.71x = 1,276,382,612.37
  5. Step 5: Solve for x
    x = 1,276,382,612.37/40,654.71
  6. Step 6: Final answer
    x = 31,395.69

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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.