Home / 27,461.75-37,884.53-16,127.65

Finding the Fourth Proportional to 27,461.75, 37,884.53 and 16,127.65

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Solution

The fourth proportional to 27,461.75, 37,884.53 and 16,127.65 is: 22,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,461.75 : 37,884.53 = 16,127.65 : x
  2. Step 2: Convert to fraction form
    27,461.75/37,884.53 = 16,127.65/x
  3. Step 3: Cross multiply
    27,461.75x = 37,884.53 × 16,127.65
  4. Step 4: Simplify right side
    27,461.75x = 610,988,170.19
  5. Step 5: Solve for x
    x = 610,988,170.19/27,461.75
  6. Step 6: Final answer
    x = 22,248.70

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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.