Home / 5,250.72-7,876.08-2,328.24

Finding the Fourth Proportional to 5,250.72, 7,876.08 and 2,328.24

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Solution

The fourth proportional to 5,250.72, 7,876.08 and 2,328.24 is: 3,492.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.72 : 7,876.08 = 2,328.24 : x
  2. Step 2: Convert to fraction form
    5,250.72/7,876.08 = 2,328.24/x
  3. Step 3: Cross multiply
    5,250.72x = 7,876.08 × 2,328.24
  4. Step 4: Simplify right side
    5,250.72x = 18,337,404.50
  5. Step 5: Solve for x
    x = 18,337,404.50/5,250.72
  6. Step 6: Final answer
    x = 3,492.36

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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.