Home / 3,232.40-4,849.72-1,283.52

Finding the Fourth Proportional to 3,232.40, 4,849.72 and 1,283.52

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Solution

The fourth proportional to 3,232.40, 4,849.72 and 1,283.52 is: 1,925.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.40 : 4,849.72 = 1,283.52 : x
  2. Step 2: Convert to fraction form
    3,232.40/4,849.72 = 1,283.52/x
  3. Step 3: Cross multiply
    3,232.40x = 4,849.72 × 1,283.52
  4. Step 4: Simplify right side
    3,232.40x = 6,224,712.61
  5. Step 5: Solve for x
    x = 6,224,712.61/3,232.40
  6. Step 6: Final answer
    x = 1,925.72

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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.