Home / 22,158.04-33,243.33-9,019.84

Finding the Fourth Proportional to 22,158.04, 33,243.33 and 9,019.84

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Solution

The fourth proportional to 22,158.04, 33,243.33 and 9,019.84 is: 13,532.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,158.04 : 33,243.33 = 9,019.84 : x
  2. Step 2: Convert to fraction form
    22,158.04/33,243.33 = 9,019.84/x
  3. Step 3: Cross multiply
    22,158.04x = 33,243.33 × 9,019.84
  4. Step 4: Simplify right side
    22,158.04x = 299,849,351.45
  5. Step 5: Solve for x
    x = 299,849,351.45/22,158.04
  6. Step 6: Final answer
    x = 13,532.31

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1.5x scale

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.