Home / 18,689.04-25,794.77-18,096.52

Finding the Fourth Proportional to 18,689.04, 25,794.77 and 18,096.52

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Solution

The fourth proportional to 18,689.04, 25,794.77 and 18,096.52 is: 24,976.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,689.04 : 25,794.77 = 18,096.52 : x
  2. Step 2: Convert to fraction form
    18,689.04/25,794.77 = 18,096.52/x
  3. Step 3: Cross multiply
    18,689.04x = 25,794.77 × 18,096.52
  4. Step 4: Simplify right side
    18,689.04x = 466,795,680.93
  5. Step 5: Solve for x
    x = 466,795,680.93/18,689.04
  6. Step 6: Final answer
    x = 24,976.98

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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.