Home / 7,759.13-10,707.93-4,401.95

Finding the Fourth Proportional to 7,759.13, 10,707.93 and 4,401.95

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Solution

The fourth proportional to 7,759.13, 10,707.93 and 4,401.95 is: 6,074.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759.13 : 10,707.93 = 4,401.95 : x
  2. Step 2: Convert to fraction form
    7,759.13/10,707.93 = 4,401.95/x
  3. Step 3: Cross multiply
    7,759.13x = 10,707.93 × 4,401.95
  4. Step 4: Simplify right side
    7,759.13x = 47,135,718.92
  5. Step 5: Solve for x
    x = 47,135,718.92/7,759.13
  6. Step 6: Final answer
    x = 6,074.88

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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.