Home / 7,250.13-10,878.27-4,328.44

Finding the Fourth Proportional to 7,250.13, 10,878.27 and 4,328.44

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Solution

The fourth proportional to 7,250.13, 10,878.27 and 4,328.44 is: 6,494.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250.13 : 10,878.27 = 4,328.44 : x
  2. Step 2: Convert to fraction form
    7,250.13/10,878.27 = 4,328.44/x
  3. Step 3: Cross multiply
    7,250.13x = 10,878.27 × 4,328.44
  4. Step 4: Simplify right side
    7,250.13x = 47,085,932.09
  5. Step 5: Solve for x
    x = 47,085,932.09/7,250.13
  6. Step 6: Final answer
    x = 6,494.49

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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.