Home / 5,568.89-8,347.02-2,280.20

Finding the Fourth Proportional to 5,568.89, 8,347.02 and 2,280.20

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Solution

The fourth proportional to 5,568.89, 8,347.02 and 2,280.20 is: 3,417.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.89 : 8,347.02 = 2,280.20 : x
  2. Step 2: Convert to fraction form
    5,568.89/8,347.02 = 2,280.20/x
  3. Step 3: Cross multiply
    5,568.89x = 8,347.02 × 2,280.20
  4. Step 4: Simplify right side
    5,568.89x = 19,032,833.27
  5. Step 5: Solve for x
    x = 19,032,833.27/5,568.89
  6. Step 6: Final answer
    x = 3,417.71

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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.