Home / 7,019.46-10,528.11-2,339.55

Finding the Fourth Proportional to 7,019.46, 10,528.11 and 2,339.55

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Solution

The fourth proportional to 7,019.46, 10,528.11 and 2,339.55 is: 3,508.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.46 : 10,528.11 = 2,339.55 : x
  2. Step 2: Convert to fraction form
    7,019.46/10,528.11 = 2,339.55/x
  3. Step 3: Cross multiply
    7,019.46x = 10,528.11 × 2,339.55
  4. Step 4: Simplify right side
    7,019.46x = 24,631,039.75
  5. Step 5: Solve for x
    x = 24,631,039.75/7,019.46
  6. Step 6: Final answer
    x = 3,508.97

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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.