Home / 23,995.20-33,113.35-13,384.83

Finding the Fourth Proportional to 23,995.20, 33,113.35 and 13,384.83

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Solution

The fourth proportional to 23,995.20, 33,113.35 and 13,384.83 is: 18,471.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,995.20 : 33,113.35 = 13,384.83 : x
  2. Step 2: Convert to fraction form
    23,995.20/33,113.35 = 13,384.83/x
  3. Step 3: Cross multiply
    23,995.20x = 33,113.35 × 13,384.83
  4. Step 4: Simplify right side
    23,995.20x = 443,216,560.48
  5. Step 5: Solve for x
    x = 443,216,560.48/23,995.20
  6. Step 6: Final answer
    x = 18,471.05

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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.