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Finding the Fourth Proportional to 2,626.66, 3,624.66 and 1,695.16

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Solution

The fourth proportional to 2,626.66, 3,624.66 and 1,695.16 is: 2,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626.66 : 3,624.66 = 1,695.16 : x
  2. Step 2: Convert to fraction form
    2,626.66/3,624.66 = 1,695.16/x
  3. Step 3: Cross multiply
    2,626.66x = 3,624.66 × 1,695.16
  4. Step 4: Simplify right side
    2,626.66x = 6,144,378.65
  5. Step 5: Solve for x
    x = 6,144,378.65/2,626.66
  6. Step 6: Final answer
    x = 2,339.24

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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.