Home / 15,927.75-23,868.95-11,734.78

Finding the Fourth Proportional to 15,927.75, 23,868.95 and 11,734.78

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Solution

The fourth proportional to 15,927.75, 23,868.95 and 11,734.78 is: 17,585.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,927.75 : 23,868.95 = 11,734.78 : x
  2. Step 2: Convert to fraction form
    15,927.75/23,868.95 = 11,734.78/x
  3. Step 3: Cross multiply
    15,927.75x = 23,868.95 × 11,734.78
  4. Step 4: Simplify right side
    15,927.75x = 280,096,877.08
  5. Step 5: Solve for x
    x = 280,096,877.08/15,927.75
  6. Step 6: Final answer
    x = 17,585.46

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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.