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Finding the Fourth Proportional to 5,574.53, 8,362.67 and 1,876.48

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Solution

The fourth proportional to 5,574.53, 8,362.67 and 1,876.48 is: 2,815.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574.53 : 8,362.67 = 1,876.48 : x
  2. Step 2: Convert to fraction form
    5,574.53/8,362.67 = 1,876.48/x
  3. Step 3: Cross multiply
    5,574.53x = 8,362.67 × 1,876.48
  4. Step 4: Simplify right side
    5,574.53x = 15,692,352.71
  5. Step 5: Solve for x
    x = 15,692,352.71/5,574.53
  6. Step 6: Final answer
    x = 2,815.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.