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Finding the Fourth Proportional to 6,329.04, 9,420.84 and 6,235.44

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Solution

The fourth proportional to 6,329.04, 9,420.84 and 6,235.44 is: 9,281.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.04 : 9,420.84 = 6,235.44 : x
  2. Step 2: Convert to fraction form
    6,329.04/9,420.84 = 6,235.44/x
  3. Step 3: Cross multiply
    6,329.04x = 9,420.84 × 6,235.44
  4. Step 4: Simplify right side
    6,329.04x = 58,743,082.57
  5. Step 5: Solve for x
    x = 58,743,082.57/6,329.04
  6. Step 6: Final answer
    x = 9,281.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.