Home / 41,280.32-56,967.36-22,417.76

Finding the Fourth Proportional to 41,280.32, 56,967.36 and 22,417.76

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Solution

The fourth proportional to 41,280.32, 56,967.36 and 22,417.76 is: 30,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,280.32 : 56,967.36 = 22,417.76 : x
  2. Step 2: Convert to fraction form
    41,280.32/56,967.36 = 22,417.76/x
  3. Step 3: Cross multiply
    41,280.32x = 56,967.36 × 22,417.76
  4. Step 4: Simplify right side
    41,280.32x = 1,277,080,604.31
  5. Step 5: Solve for x
    x = 1,277,080,604.31/41,280.32
  6. Step 6: Final answer
    x = 30,936.79

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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.