Home / 7,027.18-10,535.55-4,253.19

Finding the Fourth Proportional to 7,027.18, 10,535.55 and 4,253.19

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Solution

The fourth proportional to 7,027.18, 10,535.55 and 4,253.19 is: 6,376.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,027.18 : 10,535.55 = 4,253.19 : x
  2. Step 2: Convert to fraction form
    7,027.18/10,535.55 = 4,253.19/x
  3. Step 3: Cross multiply
    7,027.18x = 10,535.55 × 4,253.19
  4. Step 4: Simplify right side
    7,027.18x = 44,809,695.90
  5. Step 5: Solve for x
    x = 44,809,695.90/7,027.18
  6. Step 6: Final answer
    x = 6,376.63

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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.