Home / 15,060.08-22,603.96-7,669.84

Finding the Fourth Proportional to 15,060.08, 22,603.96 and 7,669.84

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Solution

The fourth proportional to 15,060.08, 22,603.96 and 7,669.84 is: 11,511.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,060.08 : 22,603.96 = 7,669.84 : x
  2. Step 2: Convert to fraction form
    15,060.08/22,603.96 = 7,669.84/x
  3. Step 3: Cross multiply
    15,060.08x = 22,603.96 × 7,669.84
  4. Step 4: Simplify right side
    15,060.08x = 173,368,756.57
  5. Step 5: Solve for x
    x = 173,368,756.57/15,060.08
  6. Step 6: Final answer
    x = 11,511.81

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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.