Home / 5,001.69-7,494.32-1,712.99

Finding the Fourth Proportional to 5,001.69, 7,494.32 and 1,712.99

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Solution

The fourth proportional to 5,001.69, 7,494.32 and 1,712.99 is: 2,566.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.69 : 7,494.32 = 1,712.99 : x
  2. Step 2: Convert to fraction form
    5,001.69/7,494.32 = 1,712.99/x
  3. Step 3: Cross multiply
    5,001.69x = 7,494.32 × 1,712.99
  4. Step 4: Simplify right side
    5,001.69x = 12,837,649.18
  5. Step 5: Solve for x
    x = 12,837,649.18/5,001.69
  6. Step 6: Final answer
    x = 2,566.66

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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.