Home / 2,162.16-3,243.18-602.16

Finding the Fourth Proportional to 2,162.16, 3,243.18 and 602.16

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Solution

The fourth proportional to 2,162.16, 3,243.18 and 602.16 is: 903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162.16 : 3,243.18 = 602.16 : x
  2. Step 2: Convert to fraction form
    2,162.16/3,243.18 = 602.16/x
  3. Step 3: Cross multiply
    2,162.16x = 3,243.18 × 602.16
  4. Step 4: Simplify right side
    2,162.16x = 1,952,913.27
  5. Step 5: Solve for x
    x = 1,952,913.27/2,162.16
  6. Step 6: Final answer
    x = 903.22

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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.