Home / 7,755.15-10,701.89-4,398.29

Finding the Fourth Proportional to 7,755.15, 10,701.89 and 4,398.29

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Solution

The fourth proportional to 7,755.15, 10,701.89 and 4,398.29 is: 6,069.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,755.15 : 10,701.89 = 4,398.29 : x
  2. Step 2: Convert to fraction form
    7,755.15/10,701.89 = 4,398.29/x
  3. Step 3: Cross multiply
    7,755.15x = 10,701.89 × 4,398.29
  4. Step 4: Simplify right side
    7,755.15x = 47,069,940.27
  5. Step 5: Solve for x
    x = 47,069,940.27/7,755.15
  6. Step 6: Final answer
    x = 6,069.51

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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.