Home / 7,132.68-10,698.48-2,203.56

Finding the Fourth Proportional to 7,132.68, 10,698.48 and 2,203.56

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Solution

The fourth proportional to 7,132.68, 10,698.48 and 2,203.56 is: 3,305.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,132.68 : 10,698.48 = 2,203.56 : x
  2. Step 2: Convert to fraction form
    7,132.68/10,698.48 = 2,203.56/x
  3. Step 3: Cross multiply
    7,132.68x = 10,698.48 × 2,203.56
  4. Step 4: Simplify right side
    7,132.68x = 23,574,742.59
  5. Step 5: Solve for x
    x = 23,574,742.59/7,132.68
  6. Step 6: Final answer
    x = 3,305.17

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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.