Home / 11,738.54-17,607.85-2,973.45

Finding the Fourth Proportional to 11,738.54, 17,607.85 and 2,973.45

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Solution

The fourth proportional to 11,738.54, 17,607.85 and 2,973.45 is: 4,460.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738.54 : 17,607.85 = 2,973.45 : x
  2. Step 2: Convert to fraction form
    11,738.54/17,607.85 = 2,973.45/x
  3. Step 3: Cross multiply
    11,738.54x = 17,607.85 × 2,973.45
  4. Step 4: Simplify right side
    11,738.54x = 52,356,061.58
  5. Step 5: Solve for x
    x = 52,356,061.58/11,738.54
  6. Step 6: Final answer
    x = 4,460.19

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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.