Home / 43,370.28-64,951.44-22,254.72

Finding the Fourth Proportional to 43,370.28, 64,951.44 and 22,254.72

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Solution

The fourth proportional to 43,370.28, 64,951.44 and 22,254.72 is: 33,328.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,370.28 : 64,951.44 = 22,254.72 : x
  2. Step 2: Convert to fraction form
    43,370.28/64,951.44 = 22,254.72/x
  3. Step 3: Cross multiply
    43,370.28x = 64,951.44 × 22,254.72
  4. Step 4: Simplify right side
    43,370.28x = 1,445,476,110.80
  5. Step 5: Solve for x
    x = 1,445,476,110.80/43,370.28
  6. Step 6: Final answer
    x = 33,328.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.