Home / 27,516.17-37,970.17-16,186.10

Finding the Fourth Proportional to 27,516.17, 37,970.17 and 16,186.10

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Solution

The fourth proportional to 27,516.17, 37,970.17 and 16,186.10 is: 22,335.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,516.17 : 37,970.17 = 16,186.10 : x
  2. Step 2: Convert to fraction form
    27,516.17/37,970.17 = 16,186.10/x
  3. Step 3: Cross multiply
    27,516.17x = 37,970.17 × 16,186.10
  4. Step 4: Simplify right side
    27,516.17x = 614,588,738.32
  5. Step 5: Solve for x
    x = 614,588,738.32/27,516.17
  6. Step 6: Final answer
    x = 22,335.55

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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.