Home / 19,356.86-29,028.32-6,703.19

Finding the Fourth Proportional to 19,356.86, 29,028.32 and 6,703.19

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Solution

The fourth proportional to 19,356.86, 29,028.32 and 6,703.19 is: 10,052.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356.86 : 29,028.32 = 6,703.19 : x
  2. Step 2: Convert to fraction form
    19,356.86/29,028.32 = 6,703.19/x
  3. Step 3: Cross multiply
    19,356.86x = 29,028.32 × 6,703.19
  4. Step 4: Simplify right side
    19,356.86x = 194,582,165.68
  5. Step 5: Solve for x
    x = 194,582,165.68/19,356.86
  6. Step 6: Final answer
    x = 10,052.36

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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.