Home / 10,001.90-14,998.53-4,154.51

Finding the Fourth Proportional to 10,001.90, 14,998.53 and 4,154.51

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Solution

The fourth proportional to 10,001.90, 14,998.53 and 4,154.51 is: 6,229.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,001.90 : 14,998.53 = 4,154.51 : x
  2. Step 2: Convert to fraction form
    10,001.90/14,998.53 = 4,154.51/x
  3. Step 3: Cross multiply
    10,001.90x = 14,998.53 × 4,154.51
  4. Step 4: Simplify right side
    10,001.90x = 62,311,542.87
  5. Step 5: Solve for x
    x = 62,311,542.87/10,001.90
  6. Step 6: Final answer
    x = 6,229.97

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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.