Home / 27,063.91-37,349.95-15,127.75

Finding the Fourth Proportional to 27,063.91, 37,349.95 and 15,127.75

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Solution

The fourth proportional to 27,063.91, 37,349.95 and 15,127.75 is: 20,877.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,063.91 : 37,349.95 = 15,127.75 : x
  2. Step 2: Convert to fraction form
    27,063.91/37,349.95 = 15,127.75/x
  3. Step 3: Cross multiply
    27,063.91x = 37,349.95 × 15,127.75
  4. Step 4: Simplify right side
    27,063.91x = 565,020,574.92
  5. Step 5: Solve for x
    x = 565,020,574.92/27,063.91
  6. Step 6: Final answer
    x = 20,877.27

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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.