Home / 7,759.98-10,708.52-4,403.10

Finding the Fourth Proportional to 7,759.98, 10,708.52 and 4,403.10

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Solution

The fourth proportional to 7,759.98, 10,708.52 and 4,403.10 is: 6,076.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759.98 : 10,708.52 = 4,403.10 : x
  2. Step 2: Convert to fraction form
    7,759.98/10,708.52 = 4,403.10/x
  3. Step 3: Cross multiply
    7,759.98x = 10,708.52 × 4,403.10
  4. Step 4: Simplify right side
    7,759.98x = 47,150,684.41
  5. Step 5: Solve for x
    x = 47,150,684.41/7,759.98
  6. Step 6: Final answer
    x = 6,076.13

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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.