Home / 11,307.32-16,959.90-6,922.52

Finding the Fourth Proportional to 11,307.32, 16,959.90 and 6,922.52

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Solution

The fourth proportional to 11,307.32, 16,959.90 and 6,922.52 is: 10,383.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307.32 : 16,959.90 = 6,922.52 : x
  2. Step 2: Convert to fraction form
    11,307.32/16,959.90 = 6,922.52/x
  3. Step 3: Cross multiply
    11,307.32x = 16,959.90 × 6,922.52
  4. Step 4: Simplify right side
    11,307.32x = 117,405,246.95
  5. Step 5: Solve for x
    x = 117,405,246.95/11,307.32
  6. Step 6: Final answer
    x = 10,383.12

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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.