Home / 37,814.40-52,185.60-21,048.48

Finding the Fourth Proportional to 37,814.40, 52,185.60 and 21,048.48

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Solution

The fourth proportional to 37,814.40, 52,185.60 and 21,048.48 is: 29,047.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,814.40 : 52,185.60 = 21,048.48 : x
  2. Step 2: Convert to fraction form
    37,814.40/52,185.60 = 21,048.48/x
  3. Step 3: Cross multiply
    37,814.40x = 52,185.60 × 21,048.48
  4. Step 4: Simplify right side
    37,814.40x = 1,098,427,557.89
  5. Step 5: Solve for x
    x = 1,098,427,557.89/37,814.40
  6. Step 6: Final answer
    x = 29,047.86

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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.