Home / 19,764.86-29,646.48-6,616.22

Finding the Fourth Proportional to 19,764.86, 29,646.48 and 6,616.22

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Solution

The fourth proportional to 19,764.86, 29,646.48 and 6,616.22 is: 9,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764.86 : 29,646.48 = 6,616.22 : x
  2. Step 2: Convert to fraction form
    19,764.86/29,646.48 = 6,616.22/x
  3. Step 3: Cross multiply
    19,764.86x = 29,646.48 × 6,616.22
  4. Step 4: Simplify right side
    19,764.86x = 196,147,633.91
  5. Step 5: Solve for x
    x = 196,147,633.91/19,764.86
  6. Step 6: Final answer
    x = 9,924.06

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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.