Home / 7,521.47-11,283.30-2,327.75

Finding the Fourth Proportional to 7,521.47, 11,283.30 and 2,327.75

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Solution

The fourth proportional to 7,521.47, 11,283.30 and 2,327.75 is: 3,491.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521.47 : 11,283.30 = 2,327.75 : x
  2. Step 2: Convert to fraction form
    7,521.47/11,283.30 = 2,327.75/x
  3. Step 3: Cross multiply
    7,521.47x = 11,283.30 × 2,327.75
  4. Step 4: Simplify right side
    7,521.47x = 26,264,701.58
  5. Step 5: Solve for x
    x = 26,264,701.58/7,521.47
  6. Step 6: Final answer
    x = 3,491.96

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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.