Home / 4,307.28-5,942.52-2,538.48

Finding the Fourth Proportional to 4,307.28, 5,942.52 and 2,538.48

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Solution

The fourth proportional to 4,307.28, 5,942.52 and 2,538.48 is: 3,502.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,307.28 : 5,942.52 = 2,538.48 : x
  2. Step 2: Convert to fraction form
    4,307.28/5,942.52 = 2,538.48/x
  3. Step 3: Cross multiply
    4,307.28x = 5,942.52 × 2,538.48
  4. Step 4: Simplify right side
    4,307.28x = 15,084,968.17
  5. Step 5: Solve for x
    x = 15,084,968.17/4,307.28
  6. Step 6: Final answer
    x = 3,502.20

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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.