Home / 7,360.12-11,023.47-3,654.07

Finding the Fourth Proportional to 7,360.12, 11,023.47 and 3,654.07

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Solution

The fourth proportional to 7,360.12, 11,023.47 and 3,654.07 is: 5,472.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.12 : 11,023.47 = 3,654.07 : x
  2. Step 2: Convert to fraction form
    7,360.12/11,023.47 = 3,654.07/x
  3. Step 3: Cross multiply
    7,360.12x = 11,023.47 × 3,654.07
  4. Step 4: Simplify right side
    7,360.12x = 40,280,531.02
  5. Step 5: Solve for x
    x = 40,280,531.02/7,360.12
  6. Step 6: Final answer
    x = 5,472.81

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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.