Home / 5,426.24-7,486.56-3,329.60

Finding the Fourth Proportional to 5,426.24, 7,486.56 and 3,329.60

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Solution

The fourth proportional to 5,426.24, 7,486.56 and 3,329.60 is: 4,593.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,426.24 : 7,486.56 = 3,329.60 : x
  2. Step 2: Convert to fraction form
    5,426.24/7,486.56 = 3,329.60/x
  3. Step 3: Cross multiply
    5,426.24x = 7,486.56 × 3,329.60
  4. Step 4: Simplify right side
    5,426.24x = 24,927,250.18
  5. Step 5: Solve for x
    x = 24,927,250.18/5,426.24
  6. Step 6: Final answer
    x = 4,593.83

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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.