Home / 27,340.78-37,484.20-26,842.55

Finding the Fourth Proportional to 27,340.78, 37,484.20 and 26,842.55

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Solution

The fourth proportional to 27,340.78, 37,484.20 and 26,842.55 is: 36,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,340.78 : 37,484.20 = 26,842.55 : x
  2. Step 2: Convert to fraction form
    27,340.78/37,484.20 = 26,842.55/x
  3. Step 3: Cross multiply
    27,340.78x = 37,484.20 × 26,842.55
  4. Step 4: Simplify right side
    27,340.78x = 1,006,171,512.71
  5. Step 5: Solve for x
    x = 1,006,171,512.71/27,340.78
  6. Step 6: Final answer
    x = 36,801.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.