Home / 17,880.39-24,674.31-9,922.41

Finding the Fourth Proportional to 17,880.39, 24,674.31 and 9,922.41

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Solution

The fourth proportional to 17,880.39, 24,674.31 and 9,922.41 is: 13,692.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,880.39 : 24,674.31 = 9,922.41 : x
  2. Step 2: Convert to fraction form
    17,880.39/24,674.31 = 9,922.41/x
  3. Step 3: Cross multiply
    17,880.39x = 24,674.31 × 9,922.41
  4. Step 4: Simplify right side
    17,880.39x = 244,828,620.29
  5. Step 5: Solve for x
    x = 244,828,620.29/17,880.39
  6. Step 6: Final answer
    x = 13,692.58

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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.