Home / 7,759.62-10,709.38-4,403.26

Finding the Fourth Proportional to 7,759.62, 10,709.38 and 4,403.26

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Solution

The fourth proportional to 7,759.62, 10,709.38 and 4,403.26 is: 6,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759.62 : 10,709.38 = 4,403.26 : x
  2. Step 2: Convert to fraction form
    7,759.62/10,709.38 = 4,403.26/x
  3. Step 3: Cross multiply
    7,759.62x = 10,709.38 × 4,403.26
  4. Step 4: Simplify right side
    7,759.62x = 47,156,184.58
  5. Step 5: Solve for x
    x = 47,156,184.58/7,759.62
  6. Step 6: Final answer
    x = 6,077.13

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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.