Home / 7,759.49-10,708.07-4,402.95

Finding the Fourth Proportional to 7,759.49, 10,708.07 and 4,402.95

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Solution

The fourth proportional to 7,759.49, 10,708.07 and 4,402.95 is: 6,076.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759.49 : 10,708.07 = 4,402.95 : x
  2. Step 2: Convert to fraction form
    7,759.49/10,708.07 = 4,402.95/x
  3. Step 3: Cross multiply
    7,759.49x = 10,708.07 × 4,402.95
  4. Step 4: Simplify right side
    7,759.49x = 47,147,074.79
  5. Step 5: Solve for x
    x = 47,147,074.79/7,759.49
  6. Step 6: Final answer
    x = 6,076.06

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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.