Home / 5,568.52-8,352.98-1,870.87

Finding the Fourth Proportional to 5,568.52, 8,352.98 and 1,870.87

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Solution

The fourth proportional to 5,568.52, 8,352.98 and 1,870.87 is: 2,806.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,568.52 : 8,352.98 = 1,870.87 : x
  2. Step 2: Convert to fraction form
    5,568.52/8,352.98 = 1,870.87/x
  3. Step 3: Cross multiply
    5,568.52x = 8,352.98 × 1,870.87
  4. Step 4: Simplify right side
    5,568.52x = 15,627,339.69
  5. Step 5: Solve for x
    x = 15,627,339.69/5,568.52
  6. Step 6: Final answer
    x = 2,806.37

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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.