Home / 6,810.99-10,217.70-2,653.26

Finding the Fourth Proportional to 6,810.99, 10,217.70 and 2,653.26

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Solution

The fourth proportional to 6,810.99, 10,217.70 and 2,653.26 is: 3,980.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.99 : 10,217.70 = 2,653.26 : x
  2. Step 2: Convert to fraction form
    6,810.99/10,217.70 = 2,653.26/x
  3. Step 3: Cross multiply
    6,810.99x = 10,217.70 × 2,653.26
  4. Step 4: Simplify right side
    6,810.99x = 27,110,214.70
  5. Step 5: Solve for x
    x = 27,110,214.70/6,810.99
  6. Step 6: Final answer
    x = 3,980.36

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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.