Home / 29,513.45-40,728.59-16,084.71

Finding the Fourth Proportional to 29,513.45, 40,728.59 and 16,084.71

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Solution

The fourth proportional to 29,513.45, 40,728.59 and 16,084.71 is: 22,196.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,513.45 : 40,728.59 = 16,084.71 : x
  2. Step 2: Convert to fraction form
    29,513.45/40,728.59 = 16,084.71/x
  3. Step 3: Cross multiply
    29,513.45x = 40,728.59 × 16,084.71
  4. Step 4: Simplify right side
    29,513.45x = 655,107,478.44
  5. Step 5: Solve for x
    x = 655,107,478.44/29,513.45
  6. Step 6: Final answer
    x = 22,196.92

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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.