Home / 5,280.14-7,922.92-2,360.36

Finding the Fourth Proportional to 5,280.14, 7,922.92 and 2,360.36

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Solution

The fourth proportional to 5,280.14, 7,922.92 and 2,360.36 is: 3,541.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280.14 : 7,922.92 = 2,360.36 : x
  2. Step 2: Convert to fraction form
    5,280.14/7,922.92 = 2,360.36/x
  3. Step 3: Cross multiply
    5,280.14x = 7,922.92 × 2,360.36
  4. Step 4: Simplify right side
    5,280.14x = 18,700,943.45
  5. Step 5: Solve for x
    x = 18,700,943.45/5,280.14
  6. Step 6: Final answer
    x = 3,541.75

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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.