Home / 11,701.16-16,148.84-6,922.70

Finding the Fourth Proportional to 11,701.16, 16,148.84 and 6,922.70

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Solution

The fourth proportional to 11,701.16, 16,148.84 and 6,922.70 is: 9,554.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,701.16 : 16,148.84 = 6,922.70 : x
  2. Step 2: Convert to fraction form
    11,701.16/16,148.84 = 6,922.70/x
  3. Step 3: Cross multiply
    11,701.16x = 16,148.84 × 6,922.70
  4. Step 4: Simplify right side
    11,701.16x = 111,793,574.67
  5. Step 5: Solve for x
    x = 111,793,574.67/11,701.16
  6. Step 6: Final answer
    x = 9,554.06

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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.