Home / 7,735.43-10,671.13-4,589.39

Finding the Fourth Proportional to 7,735.43, 10,671.13 and 4,589.39

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Solution

The fourth proportional to 7,735.43, 10,671.13 and 4,589.39 is: 6,331.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735.43 : 10,671.13 = 4,589.39 : x
  2. Step 2: Convert to fraction form
    7,735.43/10,671.13 = 4,589.39/x
  3. Step 3: Cross multiply
    7,735.43x = 10,671.13 × 4,589.39
  4. Step 4: Simplify right side
    7,735.43x = 48,973,977.31
  5. Step 5: Solve for x
    x = 48,973,977.31/7,735.43
  6. Step 6: Final answer
    x = 6,331.13

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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.