Home / 16,497.22-22,764.90-9,782.32

Finding the Fourth Proportional to 16,497.22, 22,764.90 and 9,782.32

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Solution

The fourth proportional to 16,497.22, 22,764.90 and 9,782.32 is: 13,498.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,497.22 : 22,764.90 = 9,782.32 : x
  2. Step 2: Convert to fraction form
    16,497.22/22,764.90 = 9,782.32/x
  3. Step 3: Cross multiply
    16,497.22x = 22,764.90 × 9,782.32
  4. Step 4: Simplify right side
    16,497.22x = 222,693,536.57
  5. Step 5: Solve for x
    x = 222,693,536.57/16,497.22
  6. Step 6: Final answer
    x = 13,498.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.