Home / 15,040.32-22,560.32-5,799.84

Finding the Fourth Proportional to 15,040.32, 22,560.32 and 5,799.84

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Solution

The fourth proportional to 15,040.32, 22,560.32 and 5,799.84 is: 8,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,040.32 : 22,560.32 = 5,799.84 : x
  2. Step 2: Convert to fraction form
    15,040.32/22,560.32 = 5,799.84/x
  3. Step 3: Cross multiply
    15,040.32x = 22,560.32 × 5,799.84
  4. Step 4: Simplify right side
    15,040.32x = 130,846,246.35
  5. Step 5: Solve for x
    x = 130,846,246.35/15,040.32
  6. Step 6: Final answer
    x = 8,699.70

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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.