Home / 29,309.72-40,446.88-16,562.63

Finding the Fourth Proportional to 29,309.72, 40,446.88 and 16,562.63

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Solution

The fourth proportional to 29,309.72, 40,446.88 and 16,562.63 is: 22,856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,309.72 : 40,446.88 = 16,562.63 : x
  2. Step 2: Convert to fraction form
    29,309.72/40,446.88 = 16,562.63/x
  3. Step 3: Cross multiply
    29,309.72x = 40,446.88 × 16,562.63
  4. Step 4: Simplify right side
    29,309.72x = 669,906,767.81
  5. Step 5: Solve for x
    x = 669,906,767.81/29,309.72
  6. Step 6: Final answer
    x = 22,856.13

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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.