Home / 7,080.14-10,558.40-6,206.70

Finding the Fourth Proportional to 7,080.14, 10,558.40 and 6,206.70

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Solution

The fourth proportional to 7,080.14, 10,558.40 and 6,206.70 is: 9,255.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080.14 : 10,558.40 = 6,206.70 : x
  2. Step 2: Convert to fraction form
    7,080.14/10,558.40 = 6,206.70/x
  3. Step 3: Cross multiply
    7,080.14x = 10,558.40 × 6,206.70
  4. Step 4: Simplify right side
    7,080.14x = 65,532,821.28
  5. Step 5: Solve for x
    x = 65,532,821.28/7,080.14
  6. Step 6: Final answer
    x = 9,255.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.