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Finding the Fourth Proportional to 6,283.04, 9,424.53 and 1,900.49

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Solution

The fourth proportional to 6,283.04, 9,424.53 and 1,900.49 is: 2,850.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283.04 : 9,424.53 = 1,900.49 : x
  2. Step 2: Convert to fraction form
    6,283.04/9,424.53 = 1,900.49/x
  3. Step 3: Cross multiply
    6,283.04x = 9,424.53 × 1,900.49
  4. Step 4: Simplify right side
    6,283.04x = 17,911,177.90
  5. Step 5: Solve for x
    x = 17,911,177.90/6,283.04
  6. Step 6: Final answer
    x = 2,850.72

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Similar ratio
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1.5x scale

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.