Home / 3,367.18-4,647.18-2,041.32

Finding the Fourth Proportional to 3,367.18, 4,647.18 and 2,041.32

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Solution

The fourth proportional to 3,367.18, 4,647.18 and 2,041.32 is: 2,817.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367.18 : 4,647.18 = 2,041.32 : x
  2. Step 2: Convert to fraction form
    3,367.18/4,647.18 = 2,041.32/x
  3. Step 3: Cross multiply
    3,367.18x = 4,647.18 × 2,041.32
  4. Step 4: Simplify right side
    3,367.18x = 9,486,381.48
  5. Step 5: Solve for x
    x = 9,486,381.48/3,367.18
  6. Step 6: Final answer
    x = 2,817.31

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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.