Home / 37,015.06-55,522.59-21,424.18

Finding the Fourth Proportional to 37,015.06, 55,522.59 and 21,424.18

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Solution

The fourth proportional to 37,015.06, 55,522.59 and 21,424.18 is: 32,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,015.06 : 55,522.59 = 21,424.18 : x
  2. Step 2: Convert to fraction form
    37,015.06/55,522.59 = 21,424.18/x
  3. Step 3: Cross multiply
    37,015.06x = 55,522.59 × 21,424.18
  4. Step 4: Simplify right side
    37,015.06x = 1,189,525,962.23
  5. Step 5: Solve for x
    x = 1,189,525,962.23/37,015.06
  6. Step 6: Final answer
    x = 32,136.27

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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.