Home / 5,322.56-7,344.45-3,084.42

Finding the Fourth Proportional to 5,322.56, 7,344.45 and 3,084.42

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Solution

The fourth proportional to 5,322.56, 7,344.45 and 3,084.42 is: 4,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322.56 : 7,344.45 = 3,084.42 : x
  2. Step 2: Convert to fraction form
    5,322.56/7,344.45 = 3,084.42/x
  3. Step 3: Cross multiply
    5,322.56x = 7,344.45 × 3,084.42
  4. Step 4: Simplify right side
    5,322.56x = 22,653,368.47
  5. Step 5: Solve for x
    x = 22,653,368.47/5,322.56
  6. Step 6: Final answer
    x = 4,256.10

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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.