Home / 17,500.32-26,211.12-10,087.20

Finding the Fourth Proportional to 17,500.32, 26,211.12 and 10,087.20

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Solution

The fourth proportional to 17,500.32, 26,211.12 and 10,087.20 is: 15,108.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,500.32 : 26,211.12 = 10,087.20 : x
  2. Step 2: Convert to fraction form
    17,500.32/26,211.12 = 10,087.20/x
  3. Step 3: Cross multiply
    17,500.32x = 26,211.12 × 10,087.20
  4. Step 4: Simplify right side
    17,500.32x = 264,396,809.66
  5. Step 5: Solve for x
    x = 264,396,809.66/17,500.32
  6. Step 6: Final answer
    x = 15,108.11

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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.