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Finding the Fourth Proportional to 5,754.11, 8,631.65 and 1,594.11

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Solution

The fourth proportional to 5,754.11, 8,631.65 and 1,594.11 is: 2,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,754.11 : 8,631.65 = 1,594.11 : x
  2. Step 2: Convert to fraction form
    5,754.11/8,631.65 = 1,594.11/x
  3. Step 3: Cross multiply
    5,754.11x = 8,631.65 × 1,594.11
  4. Step 4: Simplify right side
    5,754.11x = 13,759,826.97
  5. Step 5: Solve for x
    x = 13,759,826.97/5,754.11
  6. Step 6: Final answer
    x = 2,391.31

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1.5x scale

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.