Home / 8,328.15-11,493.27-4,743.18

Finding the Fourth Proportional to 8,328.15, 11,493.27 and 4,743.18

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Solution

The fourth proportional to 8,328.15, 11,493.27 and 4,743.18 is: 6,545.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328.15 : 11,493.27 = 4,743.18 : x
  2. Step 2: Convert to fraction form
    8,328.15/11,493.27 = 4,743.18/x
  3. Step 3: Cross multiply
    8,328.15x = 11,493.27 × 4,743.18
  4. Step 4: Simplify right side
    8,328.15x = 54,514,648.40
  5. Step 5: Solve for x
    x = 54,514,648.40/8,328.15
  6. Step 6: Final answer
    x = 6,545.83

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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.