Home / 8,332.61-11,499.31-4,556.03

Finding the Fourth Proportional to 8,332.61, 11,499.31 and 4,556.03

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Solution

The fourth proportional to 8,332.61, 11,499.31 and 4,556.03 is: 6,287.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,332.61 : 11,499.31 = 4,556.03 : x
  2. Step 2: Convert to fraction form
    8,332.61/11,499.31 = 4,556.03/x
  3. Step 3: Cross multiply
    8,332.61x = 11,499.31 × 4,556.03
  4. Step 4: Simplify right side
    8,332.61x = 52,391,201.34
  5. Step 5: Solve for x
    x = 52,391,201.34/8,332.61
  6. Step 6: Final answer
    x = 6,287.49

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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.