Home / 12,837.92-19,242.12-5,897.84

Finding the Fourth Proportional to 12,837.92, 19,242.12 and 5,897.84

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Solution

The fourth proportional to 12,837.92, 19,242.12 and 5,897.84 is: 8,839.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,837.92 : 19,242.12 = 5,897.84 : x
  2. Step 2: Convert to fraction form
    12,837.92/19,242.12 = 5,897.84/x
  3. Step 3: Cross multiply
    12,837.92x = 19,242.12 × 5,897.84
  4. Step 4: Simplify right side
    12,837.92x = 113,486,945.02
  5. Step 5: Solve for x
    x = 113,486,945.02/12,837.92
  6. Step 6: Final answer
    x = 8,839.98

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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.