Home / 29,446.95-40,637.86-16,874.13

Finding the Fourth Proportional to 29,446.95, 40,637.86 and 16,874.13

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Solution

The fourth proportional to 29,446.95, 40,637.86 and 16,874.13 is: 23,286.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,446.95 : 40,637.86 = 16,874.13 : x
  2. Step 2: Convert to fraction form
    29,446.95/40,637.86 = 16,874.13/x
  3. Step 3: Cross multiply
    29,446.95x = 40,637.86 × 16,874.13
  4. Step 4: Simplify right side
    29,446.95x = 685,728,532.56
  5. Step 5: Solve for x
    x = 685,728,532.56/29,446.95
  6. Step 6: Final answer
    x = 23,286.91

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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.