Home / 5,266.23-7,268.54-3,591.63

Finding the Fourth Proportional to 5,266.23, 7,268.54 and 3,591.63

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Solution

The fourth proportional to 5,266.23, 7,268.54 and 3,591.63 is: 4,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266.23 : 7,268.54 = 3,591.63 : x
  2. Step 2: Convert to fraction form
    5,266.23/7,268.54 = 3,591.63/x
  3. Step 3: Cross multiply
    5,266.23x = 7,268.54 × 3,591.63
  4. Step 4: Simplify right side
    5,266.23x = 26,105,915.62
  5. Step 5: Solve for x
    x = 26,105,915.62/5,266.23
  6. Step 6: Final answer
    x = 4,957.23

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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.