Home / 15,216.32-22,824.47-5,730.42

Finding the Fourth Proportional to 15,216.32, 22,824.47 and 5,730.42

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Solution

The fourth proportional to 15,216.32, 22,824.47 and 5,730.42 is: 8,595.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,216.32 : 22,824.47 = 5,730.42 : x
  2. Step 2: Convert to fraction form
    15,216.32/22,824.47 = 5,730.42/x
  3. Step 3: Cross multiply
    15,216.32x = 22,824.47 × 5,730.42
  4. Step 4: Simplify right side
    15,216.32x = 130,793,770.73
  5. Step 5: Solve for x
    x = 130,793,770.73/15,216.32
  6. Step 6: Final answer
    x = 8,595.63

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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.