Home / 10,694.10-16,043.55-6,309.30

Finding the Fourth Proportional to 10,694.10, 16,043.55 and 6,309.30

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Solution

The fourth proportional to 10,694.10, 16,043.55 and 6,309.30 is: 9,465.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,694.10 : 16,043.55 = 6,309.30 : x
  2. Step 2: Convert to fraction form
    10,694.10/16,043.55 = 6,309.30/x
  3. Step 3: Cross multiply
    10,694.10x = 16,043.55 × 6,309.30
  4. Step 4: Simplify right side
    10,694.10x = 101,223,570.02
  5. Step 5: Solve for x
    x = 101,223,570.02/10,694.10
  6. Step 6: Final answer
    x = 9,465.37

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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.