Home / 15,159.37-22,739.13-5,291.73

Finding the Fourth Proportional to 15,159.37, 22,739.13 and 5,291.73

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Solution

The fourth proportional to 15,159.37, 22,739.13 and 5,291.73 is: 7,937.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,159.37 : 22,739.13 = 5,291.73 : x
  2. Step 2: Convert to fraction form
    15,159.37/22,739.13 = 5,291.73/x
  3. Step 3: Cross multiply
    15,159.37x = 22,739.13 × 5,291.73
  4. Step 4: Simplify right side
    15,159.37x = 120,329,336.39
  5. Step 5: Solve for x
    x = 120,329,336.39/15,159.37
  6. Step 6: Final answer
    x = 7,937.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.