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Finding the Fourth Proportional to 6,792.14, 9,363.32 and 4,769.39

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Solution

The fourth proportional to 6,792.14, 9,363.32 and 4,769.39 is: 6,574.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,792.14 : 9,363.32 = 4,769.39 : x
  2. Step 2: Convert to fraction form
    6,792.14/9,363.32 = 4,769.39/x
  3. Step 3: Cross multiply
    6,792.14x = 9,363.32 × 4,769.39
  4. Step 4: Simplify right side
    6,792.14x = 44,657,254.11
  5. Step 5: Solve for x
    x = 44,657,254.11/6,792.14
  6. Step 6: Final answer
    x = 6,574.85

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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.