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Finding the Fourth Proportional to 6,011.65, 9,017.48 and 1,629.11

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Solution

The fourth proportional to 6,011.65, 9,017.48 and 1,629.11 is: 2,443.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,011.65 : 9,017.48 = 1,629.11 : x
  2. Step 2: Convert to fraction form
    6,011.65/9,017.48 = 1,629.11/x
  3. Step 3: Cross multiply
    6,011.65x = 9,017.48 × 1,629.11
  4. Step 4: Simplify right side
    6,011.65x = 14,690,413.61
  5. Step 5: Solve for x
    x = 14,690,413.61/6,011.65
  6. Step 6: Final answer
    x = 2,443.66

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Similar ratio
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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.