Home / 9,027.18-13,539.12-4,095.63

Finding the Fourth Proportional to 9,027.18, 13,539.12 and 4,095.63

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Solution

The fourth proportional to 9,027.18, 13,539.12 and 4,095.63 is: 6,142.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027.18 : 13,539.12 = 4,095.63 : x
  2. Step 2: Convert to fraction form
    9,027.18/13,539.12 = 4,095.63/x
  3. Step 3: Cross multiply
    9,027.18x = 13,539.12 × 4,095.63
  4. Step 4: Simplify right side
    9,027.18x = 55,451,226.05
  5. Step 5: Solve for x
    x = 55,451,226.05/9,027.18
  6. Step 6: Final answer
    x = 6,142.70

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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.