Home / 5,585.68-8,370.60-4,113.28

Finding the Fourth Proportional to 5,585.68, 8,370.60 and 4,113.28

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Solution

The fourth proportional to 5,585.68, 8,370.60 and 4,113.28 is: 6,164.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.68 : 8,370.60 = 4,113.28 : x
  2. Step 2: Convert to fraction form
    5,585.68/8,370.60 = 4,113.28/x
  3. Step 3: Cross multiply
    5,585.68x = 8,370.60 × 4,113.28
  4. Step 4: Simplify right side
    5,585.68x = 34,430,621.57
  5. Step 5: Solve for x
    x = 34,430,621.57/5,585.68
  6. Step 6: Final answer
    x = 6,164.09

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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.