Home / 6,914.04-10,356.66-3,219.48

Finding the Fourth Proportional to 6,914.04, 10,356.66 and 3,219.48

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Solution

The fourth proportional to 6,914.04, 10,356.66 and 3,219.48 is: 4,822.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914.04 : 10,356.66 = 3,219.48 : x
  2. Step 2: Convert to fraction form
    6,914.04/10,356.66 = 3,219.48/x
  3. Step 3: Cross multiply
    6,914.04x = 10,356.66 × 3,219.48
  4. Step 4: Simplify right side
    6,914.04x = 33,343,059.74
  5. Step 5: Solve for x
    x = 33,343,059.74/6,914.04
  6. Step 6: Final answer
    x = 4,822.51

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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.