Home / 29,602.27-40,849.17-16,856.75

Finding the Fourth Proportional to 29,602.27, 40,849.17 and 16,856.75

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Solution

The fourth proportional to 29,602.27, 40,849.17 and 16,856.75 is: 23,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,602.27 : 40,849.17 = 16,856.75 : x
  2. Step 2: Convert to fraction form
    29,602.27/40,849.17 = 16,856.75/x
  3. Step 3: Cross multiply
    29,602.27x = 40,849.17 × 16,856.75
  4. Step 4: Simplify right side
    29,602.27x = 688,584,162.11
  5. Step 5: Solve for x
    x = 688,584,162.11/29,602.27
  6. Step 6: Final answer
    x = 23,261.20

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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.