Home / 9,200.22-12,688.92-6,013.26

Finding the Fourth Proportional to 9,200.22, 12,688.92 and 6,013.26

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Solution

The fourth proportional to 9,200.22, 12,688.92 and 6,013.26 is: 8,293.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.22 : 12,688.92 = 6,013.26 : x
  2. Step 2: Convert to fraction form
    9,200.22/12,688.92 = 6,013.26/x
  3. Step 3: Cross multiply
    9,200.22x = 12,688.92 × 6,013.26
  4. Step 4: Simplify right side
    9,200.22x = 76,301,775.08
  5. Step 5: Solve for x
    x = 76,301,775.08/9,200.22
  6. Step 6: Final answer
    x = 8,293.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.