Home / 7,019.76-10,528.91-2,339.26

Finding the Fourth Proportional to 7,019.76, 10,528.91 and 2,339.26

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Solution

The fourth proportional to 7,019.76, 10,528.91 and 2,339.26 is: 3,508.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.76 : 10,528.91 = 2,339.26 : x
  2. Step 2: Convert to fraction form
    7,019.76/10,528.91 = 2,339.26/x
  3. Step 3: Cross multiply
    7,019.76x = 10,528.91 × 2,339.26
  4. Step 4: Simplify right side
    7,019.76x = 24,629,901.14
  5. Step 5: Solve for x
    x = 24,629,901.14/7,019.76
  6. Step 6: Final answer
    x = 3,508.65

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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.