Home / 8,684.08-13,010.46-5,346.52

Finding the Fourth Proportional to 8,684.08, 13,010.46 and 5,346.52

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Solution

The fourth proportional to 8,684.08, 13,010.46 and 5,346.52 is: 8,010.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684.08 : 13,010.46 = 5,346.52 : x
  2. Step 2: Convert to fraction form
    8,684.08/13,010.46 = 5,346.52/x
  3. Step 3: Cross multiply
    8,684.08x = 13,010.46 × 5,346.52
  4. Step 4: Simplify right side
    8,684.08x = 69,560,684.60
  5. Step 5: Solve for x
    x = 69,560,684.60/8,684.08
  6. Step 6: Final answer
    x = 8,010.14

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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.