Home / 35,574.86-53,377.77-16,868

Finding the Fourth Proportional to 35,574.86, 53,377.77 and 16,868

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Solution

The fourth proportional to 35,574.86, 53,377.77 and 16,868 is: 25,309.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,574.86 : 53,377.77 = 16,868 : x
  2. Step 2: Convert to fraction form
    35,574.86/53,377.77 = 16,868/x
  3. Step 3: Cross multiply
    35,574.86x = 53,377.77 × 16,868
  4. Step 4: Simplify right side
    35,574.86x = 900,376,224.36
  5. Step 5: Solve for x
    x = 900,376,224.36/35,574.86
  6. Step 6: Final answer
    x = 25,309.34

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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.