Home / 37,893.04-52,293.23-20,897.79

Finding the Fourth Proportional to 37,893.04, 52,293.23 and 20,897.79

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Solution

The fourth proportional to 37,893.04, 52,293.23 and 20,897.79 is: 28,839.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,893.04 : 52,293.23 = 20,897.79 : x
  2. Step 2: Convert to fraction form
    37,893.04/52,293.23 = 20,897.79/x
  3. Step 3: Cross multiply
    37,893.04x = 52,293.23 × 20,897.79
  4. Step 4: Simplify right side
    37,893.04x = 1,092,812,716.74
  5. Step 5: Solve for x
    x = 1,092,812,716.74/37,893.04
  6. Step 6: Final answer
    x = 28,839.41

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Double scale
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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.