Home / 5,244.42-7,862.52-1,957.08

Finding the Fourth Proportional to 5,244.42, 7,862.52 and 1,957.08

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Solution

The fourth proportional to 5,244.42, 7,862.52 and 1,957.08 is: 2,934.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244.42 : 7,862.52 = 1,957.08 : x
  2. Step 2: Convert to fraction form
    5,244.42/7,862.52 = 1,957.08/x
  3. Step 3: Cross multiply
    5,244.42x = 7,862.52 × 1,957.08
  4. Step 4: Simplify right side
    5,244.42x = 15,387,580.64
  5. Step 5: Solve for x
    x = 15,387,580.64/5,244.42
  6. Step 6: Final answer
    x = 2,934.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.