Home / 22,518.06-33,775.88-11,424.46

Finding the Fourth Proportional to 22,518.06, 33,775.88 and 11,424.46

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Solution

The fourth proportional to 22,518.06, 33,775.88 and 11,424.46 is: 17,136.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,518.06 : 33,775.88 = 11,424.46 : x
  2. Step 2: Convert to fraction form
    22,518.06/33,775.88 = 11,424.46/x
  3. Step 3: Cross multiply
    22,518.06x = 33,775.88 × 11,424.46
  4. Step 4: Simplify right side
    22,518.06x = 385,871,190.02
  5. Step 5: Solve for x
    x = 385,871,190.02/22,518.06
  6. Step 6: Final answer
    x = 17,136.08

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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.