Home / 9,060.06-13,590.09-2,908.38

Finding the Fourth Proportional to 9,060.06, 13,590.09 and 2,908.38

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Solution

The fourth proportional to 9,060.06, 13,590.09 and 2,908.38 is: 4,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,060.06 : 13,590.09 = 2,908.38 : x
  2. Step 2: Convert to fraction form
    9,060.06/13,590.09 = 2,908.38/x
  3. Step 3: Cross multiply
    9,060.06x = 13,590.09 × 2,908.38
  4. Step 4: Simplify right side
    9,060.06x = 39,525,145.95
  5. Step 5: Solve for x
    x = 39,525,145.95/9,060.06
  6. Step 6: Final answer
    x = 4,362.57

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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.