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Finding the Fourth Proportional to 5,352, 7,385.92 and 2,994.16

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Solution

The fourth proportional to 5,352, 7,385.92 and 2,994.16 is: 4,132.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,352 : 7,385.92 = 2,994.16 : x
  2. Step 2: Convert to fraction form
    5,352/7,385.92 = 2,994.16/x
  3. Step 3: Cross multiply
    5,352x = 7,385.92 × 2,994.16
  4. Step 4: Simplify right side
    5,352x = 22,114,626.23
  5. Step 5: Solve for x
    x = 22,114,626.23/5,352
  6. Step 6: Final answer
    x = 4,132.03

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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.