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Finding the Fourth Proportional to 8,693.58, 13,041.45 and 2,848.17

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Solution

The fourth proportional to 8,693.58, 13,041.45 and 2,848.17 is: 4,272.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,693.58 : 13,041.45 = 2,848.17 : x
  2. Step 2: Convert to fraction form
    8,693.58/13,041.45 = 2,848.17/x
  3. Step 3: Cross multiply
    8,693.58x = 13,041.45 × 2,848.17
  4. Step 4: Simplify right side
    8,693.58x = 37,144,266.65
  5. Step 5: Solve for x
    x = 37,144,266.65/8,693.58
  6. Step 6: Final answer
    x = 4,272.61

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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.