Home / 22,518.07-33,775.88-11,424.47

Finding the Fourth Proportional to 22,518.07, 33,775.88 and 11,424.47

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Solution

The fourth proportional to 22,518.07, 33,775.88 and 11,424.47 is: 17,136.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,518.07 : 33,775.88 = 11,424.47 : x
  2. Step 2: Convert to fraction form
    22,518.07/33,775.88 = 11,424.47/x
  3. Step 3: Cross multiply
    22,518.07x = 33,775.88 × 11,424.47
  4. Step 4: Simplify right side
    22,518.07x = 385,871,301.78
  5. Step 5: Solve for x
    x = 385,871,301.78/22,518.07
  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.