Home / 5,322.76-7,343.51-3,083.42

Finding the Fourth Proportional to 5,322.76, 7,343.51 and 3,083.42

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Solution

The fourth proportional to 5,322.76, 7,343.51 and 3,083.42 is: 4,254.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322.76 : 7,343.51 = 3,083.42 : x
  2. Step 2: Convert to fraction form
    5,322.76/7,343.51 = 3,083.42/x
  3. Step 3: Cross multiply
    5,322.76x = 7,343.51 × 3,083.42
  4. Step 4: Simplify right side
    5,322.76x = 22,643,125.60
  5. Step 5: Solve for x
    x = 22,643,125.60/5,322.76
  6. Step 6: Final answer
    x = 4,254.02

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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.