Home / 5,369.59-7,410.33-3,012.07

Finding the Fourth Proportional to 5,369.59, 7,410.33 and 3,012.07

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Solution

The fourth proportional to 5,369.59, 7,410.33 and 3,012.07 is: 4,156.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.59 : 7,410.33 = 3,012.07 : x
  2. Step 2: Convert to fraction form
    5,369.59/7,410.33 = 3,012.07/x
  3. Step 3: Cross multiply
    5,369.59x = 7,410.33 × 3,012.07
  4. Step 4: Simplify right side
    5,369.59x = 22,320,432.68
  5. Step 5: Solve for x
    x = 22,320,432.68/5,369.59
  6. Step 6: Final answer
    x = 4,156.82

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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.