Home / 9,226.50-12,732.57-5,500.50

Finding the Fourth Proportional to 9,226.50, 12,732.57 and 5,500.50

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Solution

The fourth proportional to 9,226.50, 12,732.57 and 5,500.50 is: 7,590.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,226.50 : 12,732.57 = 5,500.50 : x
  2. Step 2: Convert to fraction form
    9,226.50/12,732.57 = 5,500.50/x
  3. Step 3: Cross multiply
    9,226.50x = 12,732.57 × 5,500.50
  4. Step 4: Simplify right side
    9,226.50x = 70,035,501.29
  5. Step 5: Solve for x
    x = 70,035,501.29/9,226.50
  6. Step 6: Final answer
    x = 7,590.69

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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.