Home / 5,536.60-8,316.42-4,390.36

Finding the Fourth Proportional to 5,536.60, 8,316.42 and 4,390.36

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Solution

The fourth proportional to 5,536.60, 8,316.42 and 4,390.36 is: 6,594.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536.60 : 8,316.42 = 4,390.36 : x
  2. Step 2: Convert to fraction form
    5,536.60/8,316.42 = 4,390.36/x
  3. Step 3: Cross multiply
    5,536.60x = 8,316.42 × 4,390.36
  4. Step 4: Simplify right side
    5,536.60x = 36,512,077.71
  5. Step 5: Solve for x
    x = 36,512,077.71/5,536.60
  6. Step 6: Final answer
    x = 6,594.68

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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.