Home / 24,783.78-37,175.18-9,992.36

Finding the Fourth Proportional to 24,783.78, 37,175.18 and 9,992.36

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Solution

The fourth proportional to 24,783.78, 37,175.18 and 9,992.36 is: 14,988.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,783.78 : 37,175.18 = 9,992.36 : x
  2. Step 2: Convert to fraction form
    24,783.78/37,175.18 = 9,992.36/x
  3. Step 3: Cross multiply
    24,783.78x = 37,175.18 × 9,992.36
  4. Step 4: Simplify right side
    24,783.78x = 371,467,781.62
  5. Step 5: Solve for x
    x = 371,467,781.62/24,783.78
  6. Step 6: Final answer
    x = 14,988.34

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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.