Home / 22,215.84-33,323.76-9,074.40

Finding the Fourth Proportional to 22,215.84, 33,323.76 and 9,074.40

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Solution

The fourth proportional to 22,215.84, 33,323.76 and 9,074.40 is: 13,611.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,215.84 : 33,323.76 = 9,074.40 : x
  2. Step 2: Convert to fraction form
    22,215.84/33,323.76 = 9,074.40/x
  3. Step 3: Cross multiply
    22,215.84x = 33,323.76 × 9,074.40
  4. Step 4: Simplify right side
    22,215.84x = 302,393,127.74
  5. Step 5: Solve for x
    x = 302,393,127.74/22,215.84
  6. Step 6: Final answer
    x = 13,611.60

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Similar ratio
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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.