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Finding the Fourth Proportional to 4,998.74, 7,502.71 and 2,535.33

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Solution

The fourth proportional to 4,998.74, 7,502.71 and 2,535.33 is: 3,805.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.74 : 7,502.71 = 2,535.33 : x
  2. Step 2: Convert to fraction form
    4,998.74/7,502.71 = 2,535.33/x
  3. Step 3: Cross multiply
    4,998.74x = 7,502.71 × 2,535.33
  4. Step 4: Simplify right side
    4,998.74x = 19,021,833.07
  5. Step 5: Solve for x
    x = 19,021,833.07/4,998.74
  6. Step 6: Final answer
    x = 3,805.33

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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.