Home / 10,367.48-15,550.58-4,211.32

Finding the Fourth Proportional to 10,367.48, 15,550.58 and 4,211.32

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Solution

The fourth proportional to 10,367.48, 15,550.58 and 4,211.32 is: 6,316.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.48 : 15,550.58 = 4,211.32 : x
  2. Step 2: Convert to fraction form
    10,367.48/15,550.58 = 4,211.32/x
  3. Step 3: Cross multiply
    10,367.48x = 15,550.58 × 4,211.32
  4. Step 4: Simplify right side
    10,367.48x = 65,488,468.57
  5. Step 5: Solve for x
    x = 65,488,468.57/10,367.48
  6. Step 6: Final answer
    x = 6,316.72

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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.