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Finding the Fourth Proportional to 6,763.52, 9,328.52 and 5,820.92

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Solution

The fourth proportional to 6,763.52, 9,328.52 and 5,820.92 is: 8,028.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.52 : 9,328.52 = 5,820.92 : x
  2. Step 2: Convert to fraction form
    6,763.52/9,328.52 = 5,820.92/x
  3. Step 3: Cross multiply
    6,763.52x = 9,328.52 × 5,820.92
  4. Step 4: Simplify right side
    6,763.52x = 54,300,492.89
  5. Step 5: Solve for x
    x = 54,300,492.89/6,763.52
  6. Step 6: Final answer
    x = 8,028.44

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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.