Home / 10,368.54-15,550.52-2,972.97

Finding the Fourth Proportional to 10,368.54, 15,550.52 and 2,972.97

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Solution

The fourth proportional to 10,368.54, 15,550.52 and 2,972.97 is: 4,458.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368.54 : 15,550.52 = 2,972.97 : x
  2. Step 2: Convert to fraction form
    10,368.54/15,550.52 = 2,972.97/x
  3. Step 3: Cross multiply
    10,368.54x = 15,550.52 × 2,972.97
  4. Step 4: Simplify right side
    10,368.54x = 46,231,214.58
  5. Step 5: Solve for x
    x = 46,231,214.58/10,368.54
  6. Step 6: Final answer
    x = 4,458.80

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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.