Home / 9,694.08-13,371.84-6,900.48

Finding the Fourth Proportional to 9,694.08, 13,371.84 and 6,900.48

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Solution

The fourth proportional to 9,694.08, 13,371.84 and 6,900.48 is: 9,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694.08 : 13,371.84 = 6,900.48 : x
  2. Step 2: Convert to fraction form
    9,694.08/13,371.84 = 6,900.48/x
  3. Step 3: Cross multiply
    9,694.08x = 13,371.84 × 6,900.48
  4. Step 4: Simplify right side
    9,694.08x = 92,272,114.48
  5. Step 5: Solve for x
    x = 92,272,114.48/9,694.08
  6. Step 6: Final answer
    x = 9,518.40

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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.