Home / 6,860.24-10,273.96-6,515.80

Finding the Fourth Proportional to 6,860.24, 10,273.96 and 6,515.80

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Solution

The fourth proportional to 6,860.24, 10,273.96 and 6,515.80 is: 9,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,860.24 : 10,273.96 = 6,515.80 : x
  2. Step 2: Convert to fraction form
    6,860.24/10,273.96 = 6,515.80/x
  3. Step 3: Cross multiply
    6,860.24x = 10,273.96 × 6,515.80
  4. Step 4: Simplify right side
    6,860.24x = 66,943,068.57
  5. Step 5: Solve for x
    x = 66,943,068.57/6,860.24
  6. Step 6: Final answer
    x = 9,758.12

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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.