Home / 4,011.53-5,537.75-2,862.45

Finding the Fourth Proportional to 4,011.53, 5,537.75 and 2,862.45

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Solution

The fourth proportional to 4,011.53, 5,537.75 and 2,862.45 is: 3,951.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,011.53 : 5,537.75 = 2,862.45 : x
  2. Step 2: Convert to fraction form
    4,011.53/5,537.75 = 2,862.45/x
  3. Step 3: Cross multiply
    4,011.53x = 5,537.75 × 2,862.45
  4. Step 4: Simplify right side
    4,011.53x = 15,851,518.18
  5. Step 5: Solve for x
    x = 15,851,518.18/4,011.53
  6. Step 6: Final answer
    x = 3,951.49

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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.