Home / 29,002.46-40,021.29-16,253.87

Finding the Fourth Proportional to 29,002.46, 40,021.29 and 16,253.87

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Solution

The fourth proportional to 29,002.46, 40,021.29 and 16,253.87 is: 22,429.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,002.46 : 40,021.29 = 16,253.87 : x
  2. Step 2: Convert to fraction form
    29,002.46/40,021.29 = 16,253.87/x
  3. Step 3: Cross multiply
    29,002.46x = 40,021.29 × 16,253.87
  4. Step 4: Simplify right side
    29,002.46x = 650,500,644.79
  5. Step 5: Solve for x
    x = 650,500,644.79/29,002.46
  6. Step 6: Final answer
    x = 22,429.16

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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.