Home / 6,810.17-10,215.26-5,357.03

Finding the Fourth Proportional to 6,810.17, 10,215.26 and 5,357.03

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Solution

The fourth proportional to 6,810.17, 10,215.26 and 5,357.03 is: 8,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.17 : 10,215.26 = 5,357.03 : x
  2. Step 2: Convert to fraction form
    6,810.17/10,215.26 = 5,357.03/x
  3. Step 3: Cross multiply
    6,810.17x = 10,215.26 × 5,357.03
  4. Step 4: Simplify right side
    6,810.17x = 54,723,427.49
  5. Step 5: Solve for x
    x = 54,723,427.49/6,810.17
  6. Step 6: Final answer
    x = 8,035.55

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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.