Home / 4,338.55-5,988.29-3,895.68

Finding the Fourth Proportional to 4,338.55, 5,988.29 and 3,895.68

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Solution

The fourth proportional to 4,338.55, 5,988.29 and 3,895.68 is: 5,377.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.55 : 5,988.29 = 3,895.68 : x
  2. Step 2: Convert to fraction form
    4,338.55/5,988.29 = 3,895.68/x
  3. Step 3: Cross multiply
    4,338.55x = 5,988.29 × 3,895.68
  4. Step 4: Simplify right side
    4,338.55x = 23,328,461.59
  5. Step 5: Solve for x
    x = 23,328,461.59/4,338.55
  6. Step 6: Final answer
    x = 5,377.02

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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.