Home / 17,638.36-24,340.86-9,571.84

Finding the Fourth Proportional to 17,638.36, 24,340.86 and 9,571.84

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Solution

The fourth proportional to 17,638.36, 24,340.86 and 9,571.84 is: 13,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,638.36 : 24,340.86 = 9,571.84 : x
  2. Step 2: Convert to fraction form
    17,638.36/24,340.86 = 9,571.84/x
  3. Step 3: Cross multiply
    17,638.36x = 24,340.86 × 9,571.84
  4. Step 4: Simplify right side
    17,638.36x = 232,986,756.53
  5. Step 5: Solve for x
    x = 232,986,756.53/17,638.36
  6. Step 6: Final answer
    x = 13,209.10

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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.