Home / 10,206.39-14,085.45-6,797.56

Finding the Fourth Proportional to 10,206.39, 14,085.45 and 6,797.56

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Solution

The fourth proportional to 10,206.39, 14,085.45 and 6,797.56 is: 9,381.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206.39 : 14,085.45 = 6,797.56 : x
  2. Step 2: Convert to fraction form
    10,206.39/14,085.45 = 6,797.56/x
  3. Step 3: Cross multiply
    10,206.39x = 14,085.45 × 6,797.56
  4. Step 4: Simplify right side
    10,206.39x = 95,746,691.50
  5. Step 5: Solve for x
    x = 95,746,691.50/10,206.39
  6. Step 6: Final answer
    x = 9,381.05

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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.