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Finding the Fourth Proportional to 4,824.87, 7,269.74 and 4,363.17

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Solution

The fourth proportional to 4,824.87, 7,269.74 and 4,363.17 is: 6,574.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.87 : 7,269.74 = 4,363.17 : x
  2. Step 2: Convert to fraction form
    4,824.87/7,269.74 = 4,363.17/x
  3. Step 3: Cross multiply
    4,824.87x = 7,269.74 × 4,363.17
  4. Step 4: Simplify right side
    4,824.87x = 31,719,089.66
  5. Step 5: Solve for x
    x = 31,719,089.66/4,824.87
  6. Step 6: Final answer
    x = 6,574.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.