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Finding the Fourth Proportional to 4,866.12, 7,295.85 and 1,746.06

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Solution

The fourth proportional to 4,866.12, 7,295.85 and 1,746.06 is: 2,617.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866.12 : 7,295.85 = 1,746.06 : x
  2. Step 2: Convert to fraction form
    4,866.12/7,295.85 = 1,746.06/x
  3. Step 3: Cross multiply
    4,866.12x = 7,295.85 × 1,746.06
  4. Step 4: Simplify right side
    4,866.12x = 12,738,964.49
  5. Step 5: Solve for x
    x = 12,738,964.49/4,866.12
  6. Step 6: Final answer
    x = 2,617.89

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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.