Home / 15,941.52-23,912.04-7,170.24

Finding the Fourth Proportional to 15,941.52, 23,912.04 and 7,170.24

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Solution

The fourth proportional to 15,941.52, 23,912.04 and 7,170.24 is: 10,755.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,941.52 : 23,912.04 = 7,170.24 : x
  2. Step 2: Convert to fraction form
    15,941.52/23,912.04 = 7,170.24/x
  3. Step 3: Cross multiply
    15,941.52x = 23,912.04 × 7,170.24
  4. Step 4: Simplify right side
    15,941.52x = 171,455,065.69
  5. Step 5: Solve for x
    x = 171,455,065.69/15,941.52
  6. Step 6: Final answer
    x = 10,755.25

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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.