Home / 37,816.02-52,186.09-21,052.98

Finding the Fourth Proportional to 37,816.02, 52,186.09 and 21,052.98

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Solution

The fourth proportional to 37,816.02, 52,186.09 and 21,052.98 is: 29,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,816.02 : 52,186.09 = 21,052.98 : x
  2. Step 2: Convert to fraction form
    37,816.02/52,186.09 = 21,052.98/x
  3. Step 3: Cross multiply
    37,816.02x = 52,186.09 × 21,052.98
  4. Step 4: Simplify right side
    37,816.02x = 1,098,672,709.05
  5. Step 5: Solve for x
    x = 1,098,672,709.05/37,816.02
  6. Step 6: Final answer
    x = 29,053.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.