Home / 29,609.55-40,856.67-17,672.72

Finding the Fourth Proportional to 29,609.55, 40,856.67 and 17,672.72

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Solution

The fourth proportional to 29,609.55, 40,856.67 and 17,672.72 is: 24,385.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,609.55 : 40,856.67 = 17,672.72 : x
  2. Step 2: Convert to fraction form
    29,609.55/40,856.67 = 17,672.72/x
  3. Step 3: Cross multiply
    29,609.55x = 40,856.67 × 17,672.72
  4. Step 4: Simplify right side
    29,609.55x = 722,048,284.76
  5. Step 5: Solve for x
    x = 722,048,284.76/29,609.55
  6. Step 6: Final answer
    x = 24,385.66

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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.