Home / 5,364.40-7,406.49-3,350.89

Finding the Fourth Proportional to 5,364.40, 7,406.49 and 3,350.89

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Solution

The fourth proportional to 5,364.40, 7,406.49 and 3,350.89 is: 4,626.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364.40 : 7,406.49 = 3,350.89 : x
  2. Step 2: Convert to fraction form
    5,364.40/7,406.49 = 3,350.89/x
  3. Step 3: Cross multiply
    5,364.40x = 7,406.49 × 3,350.89
  4. Step 4: Simplify right side
    5,364.40x = 24,818,333.28
  5. Step 5: Solve for x
    x = 24,818,333.28/5,364.40
  6. Step 6: Final answer
    x = 4,626.49

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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.