Home / 7,590.19-11,377.49-2,908.93

Finding the Fourth Proportional to 7,590.19, 11,377.49 and 2,908.93

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Solution

The fourth proportional to 7,590.19, 11,377.49 and 2,908.93 is: 4,360.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590.19 : 11,377.49 = 2,908.93 : x
  2. Step 2: Convert to fraction form
    7,590.19/11,377.49 = 2,908.93/x
  3. Step 3: Cross multiply
    7,590.19x = 11,377.49 × 2,908.93
  4. Step 4: Simplify right side
    7,590.19x = 33,096,308.51
  5. Step 5: Solve for x
    x = 33,096,308.51/7,590.19
  6. Step 6: Final answer
    x = 4,360.41

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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.