Home / 8,370.48-11,553.68-6,703.52

Finding the Fourth Proportional to 8,370.48, 11,553.68 and 6,703.52

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Solution

The fourth proportional to 8,370.48, 11,553.68 and 6,703.52 is: 9,252.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370.48 : 11,553.68 = 6,703.52 : x
  2. Step 2: Convert to fraction form
    8,370.48/11,553.68 = 6,703.52/x
  3. Step 3: Cross multiply
    8,370.48x = 11,553.68 × 6,703.52
  4. Step 4: Simplify right side
    8,370.48x = 77,450,324.95
  5. Step 5: Solve for x
    x = 77,450,324.95/8,370.48
  6. Step 6: Final answer
    x = 9,252.79

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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.