Home / 4,387.05-6,052.01-3,190.18

Finding the Fourth Proportional to 4,387.05, 6,052.01 and 3,190.18

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Solution

The fourth proportional to 4,387.05, 6,052.01 and 3,190.18 is: 4,400.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.05 : 6,052.01 = 3,190.18 : x
  2. Step 2: Convert to fraction form
    4,387.05/6,052.01 = 3,190.18/x
  3. Step 3: Cross multiply
    4,387.05x = 6,052.01 × 3,190.18
  4. Step 4: Simplify right side
    4,387.05x = 19,306,955.05
  5. Step 5: Solve for x
    x = 19,306,955.05/4,387.05
  6. Step 6: Final answer
    x = 4,400.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.