Home / 18,032.65-24,868.88-15,017.73

Finding the Fourth Proportional to 18,032.65, 24,868.88 and 15,017.73

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Solution

The fourth proportional to 18,032.65, 24,868.88 and 15,017.73 is: 20,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,032.65 : 24,868.88 = 15,017.73 : x
  2. Step 2: Convert to fraction form
    18,032.65/24,868.88 = 15,017.73/x
  3. Step 3: Cross multiply
    18,032.65x = 24,868.88 × 15,017.73
  4. Step 4: Simplify right side
    18,032.65x = 373,474,195.34
  5. Step 5: Solve for x
    x = 373,474,195.34/18,032.65
  6. Step 6: Final answer
    x = 20,711.00

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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.