Home / 10,525.62-15,754.14-7,751.19

Finding the Fourth Proportional to 10,525.62, 15,754.14 and 7,751.19

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Solution

The fourth proportional to 10,525.62, 15,754.14 and 7,751.19 is: 11,601.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,525.62 : 15,754.14 = 7,751.19 : x
  2. Step 2: Convert to fraction form
    10,525.62/15,754.14 = 7,751.19/x
  3. Step 3: Cross multiply
    10,525.62x = 15,754.14 × 7,751.19
  4. Step 4: Simplify right side
    10,525.62x = 122,113,332.43
  5. Step 5: Solve for x
    x = 122,113,332.43/10,525.62
  6. Step 6: Final answer
    x = 11,601.53

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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.