Home / 7,607.73-11,408.82-2,925.33

Finding the Fourth Proportional to 7,607.73, 11,408.82 and 2,925.33

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Solution

The fourth proportional to 7,607.73, 11,408.82 and 2,925.33 is: 4,386.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.73 : 11,408.82 = 2,925.33 : x
  2. Step 2: Convert to fraction form
    7,607.73/11,408.82 = 2,925.33/x
  3. Step 3: Cross multiply
    7,607.73x = 11,408.82 × 2,925.33
  4. Step 4: Simplify right side
    7,607.73x = 33,374,563.41
  5. Step 5: Solve for x
    x = 33,374,563.41/7,607.73
  6. Step 6: Final answer
    x = 4,386.93

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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.