Home / 5,422.02-8,133.57-1,473.34

Finding the Fourth Proportional to 5,422.02, 8,133.57 and 1,473.34

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Solution

The fourth proportional to 5,422.02, 8,133.57 and 1,473.34 is: 2,210.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422.02 : 8,133.57 = 1,473.34 : x
  2. Step 2: Convert to fraction form
    5,422.02/8,133.57 = 1,473.34/x
  3. Step 3: Cross multiply
    5,422.02x = 8,133.57 × 1,473.34
  4. Step 4: Simplify right side
    5,422.02x = 11,983,514.02
  5. Step 5: Solve for x
    x = 11,983,514.02/5,422.02
  6. Step 6: Final answer
    x = 2,210.16

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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.