Home / 36,983.74-55,468.32-10,681.42

Finding the Fourth Proportional to 36,983.74, 55,468.32 and 10,681.42

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Solution

The fourth proportional to 36,983.74, 55,468.32 and 10,681.42 is: 16,020.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,983.74 : 55,468.32 = 10,681.42 : x
  2. Step 2: Convert to fraction form
    36,983.74/55,468.32 = 10,681.42/x
  3. Step 3: Cross multiply
    36,983.74x = 55,468.32 × 10,681.42
  4. Step 4: Simplify right side
    36,983.74x = 592,480,422.61
  5. Step 5: Solve for x
    x = 592,480,422.61/36,983.74
  6. Step 6: Final answer
    x = 16,020.02

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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.