Home / 10,466.93-15,693.11-3,891.35

Finding the Fourth Proportional to 10,466.93, 15,693.11 and 3,891.35

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Solution

The fourth proportional to 10,466.93, 15,693.11 and 3,891.35 is: 5,834.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,466.93 : 15,693.11 = 3,891.35 : x
  2. Step 2: Convert to fraction form
    10,466.93/15,693.11 = 3,891.35/x
  3. Step 3: Cross multiply
    10,466.93x = 15,693.11 × 3,891.35
  4. Step 4: Simplify right side
    10,466.93x = 61,067,417.97
  5. Step 5: Solve for x
    x = 61,067,417.97/10,466.93
  6. Step 6: Final answer
    x = 5,834.32

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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.