Home / 9,025.08-13,540.86-6,130.68

Finding the Fourth Proportional to 9,025.08, 13,540.86 and 6,130.68

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Solution

The fourth proportional to 9,025.08, 13,540.86 and 6,130.68 is: 9,198.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025.08 : 13,540.86 = 6,130.68 : x
  2. Step 2: Convert to fraction form
    9,025.08/13,540.86 = 6,130.68/x
  3. Step 3: Cross multiply
    9,025.08x = 13,540.86 × 6,130.68
  4. Step 4: Simplify right side
    9,025.08x = 83,014,679.58
  5. Step 5: Solve for x
    x = 83,014,679.58/9,025.08
  6. Step 6: Final answer
    x = 9,198.22

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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.