Home / 5,026.74-6,943.95-3,636.78

Finding the Fourth Proportional to 5,026.74, 6,943.95 and 3,636.78

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Solution

The fourth proportional to 5,026.74, 6,943.95 and 3,636.78 is: 5,023.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.74 : 6,943.95 = 3,636.78 : x
  2. Step 2: Convert to fraction form
    5,026.74/6,943.95 = 3,636.78/x
  3. Step 3: Cross multiply
    5,026.74x = 6,943.95 × 3,636.78
  4. Step 4: Simplify right side
    5,026.74x = 25,253,618.48
  5. Step 5: Solve for x
    x = 25,253,618.48/5,026.74
  6. Step 6: Final answer
    x = 5,023.86

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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.