Home / 4,508.26-6,221.45-2,518.90

Finding the Fourth Proportional to 4,508.26, 6,221.45 and 2,518.90

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Solution

The fourth proportional to 4,508.26, 6,221.45 and 2,518.90 is: 3,476.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.26 : 6,221.45 = 2,518.90 : x
  2. Step 2: Convert to fraction form
    4,508.26/6,221.45 = 2,518.90/x
  3. Step 3: Cross multiply
    4,508.26x = 6,221.45 × 2,518.90
  4. Step 4: Simplify right side
    4,508.26x = 15,671,210.41
  5. Step 5: Solve for x
    x = 15,671,210.41/4,508.26
  6. Step 6: Final answer
    x = 3,476.11

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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.