Home / 5,498.29-7,587.66-2,980.41

Finding the Fourth Proportional to 5,498.29, 7,587.66 and 2,980.41

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Solution

The fourth proportional to 5,498.29, 7,587.66 and 2,980.41 is: 4,112.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.29 : 7,587.66 = 2,980.41 : x
  2. Step 2: Convert to fraction form
    5,498.29/7,587.66 = 2,980.41/x
  3. Step 3: Cross multiply
    5,498.29x = 7,587.66 × 2,980.41
  4. Step 4: Simplify right side
    5,498.29x = 22,614,320.46
  5. Step 5: Solve for x
    x = 22,614,320.46/5,498.29
  6. Step 6: Final answer
    x = 4,112.97

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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.