Home / 5,502.02-7,592.36-3,143.68

Finding the Fourth Proportional to 5,502.02, 7,592.36 and 3,143.68

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Solution

The fourth proportional to 5,502.02, 7,592.36 and 3,143.68 is: 4,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.02 : 7,592.36 = 3,143.68 : x
  2. Step 2: Convert to fraction form
    5,502.02/7,592.36 = 3,143.68/x
  3. Step 3: Cross multiply
    5,502.02x = 7,592.36 × 3,143.68
  4. Step 4: Simplify right side
    5,502.02x = 23,867,950.28
  5. Step 5: Solve for x
    x = 23,867,950.28/5,502.02
  6. Step 6: Final answer
    x = 4,338.03

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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.