Home / 6,901.08-9,511.15-5,633.97

Finding the Fourth Proportional to 6,901.08, 9,511.15 and 5,633.97

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Solution

The fourth proportional to 6,901.08, 9,511.15 and 5,633.97 is: 7,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901.08 : 9,511.15 = 5,633.97 : x
  2. Step 2: Convert to fraction form
    6,901.08/9,511.15 = 5,633.97/x
  3. Step 3: Cross multiply
    6,901.08x = 9,511.15 × 5,633.97
  4. Step 4: Simplify right side
    6,901.08x = 53,585,533.77
  5. Step 5: Solve for x
    x = 53,585,533.77/6,901.08
  6. Step 6: Final answer
    x = 7,764.80

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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.