Home / 17,636.31-24,338.48-9,678.53

Finding the Fourth Proportional to 17,636.31, 24,338.48 and 9,678.53

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Solution

The fourth proportional to 17,636.31, 24,338.48 and 9,678.53 is: 13,356.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,636.31 : 24,338.48 = 9,678.53 : x
  2. Step 2: Convert to fraction form
    17,636.31/24,338.48 = 9,678.53/x
  3. Step 3: Cross multiply
    17,636.31x = 24,338.48 × 9,678.53
  4. Step 4: Simplify right side
    17,636.31x = 235,560,708.83
  5. Step 5: Solve for x
    x = 235,560,708.83/17,636.31
  6. Step 6: Final answer
    x = 13,356.58

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1.5x scale

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.