Home / 6,810.48-10,214.28-3,475.44

Finding the Fourth Proportional to 6,810.48, 10,214.28 and 3,475.44

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Solution

The fourth proportional to 6,810.48, 10,214.28 and 3,475.44 is: 5,212.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.48 : 10,214.28 = 3,475.44 : x
  2. Step 2: Convert to fraction form
    6,810.48/10,214.28 = 3,475.44/x
  3. Step 3: Cross multiply
    6,810.48x = 10,214.28 × 3,475.44
  4. Step 4: Simplify right side
    6,810.48x = 35,499,117.28
  5. Step 5: Solve for x
    x = 35,499,117.28/6,810.48
  6. Step 6: Final answer
    x = 5,212.43

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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.