Home / 5,273.48-7,277.36-2,915.62

Finding the Fourth Proportional to 5,273.48, 7,277.36 and 2,915.62

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Solution

The fourth proportional to 5,273.48, 7,277.36 and 2,915.62 is: 4,023.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,273.48 : 7,277.36 = 2,915.62 : x
  2. Step 2: Convert to fraction form
    5,273.48/7,277.36 = 2,915.62/x
  3. Step 3: Cross multiply
    5,273.48x = 7,277.36 × 2,915.62
  4. Step 4: Simplify right side
    5,273.48x = 21,218,016.36
  5. Step 5: Solve for x
    x = 21,218,016.36/5,273.48
  6. Step 6: Final answer
    x = 4,023.53

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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.