Home / 6,454.60-9,674.70-3,333.40

Finding the Fourth Proportional to 6,454.60, 9,674.70 and 3,333.40

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Solution

The fourth proportional to 6,454.60, 9,674.70 and 3,333.40 is: 4,996.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,454.60 : 9,674.70 = 3,333.40 : x
  2. Step 2: Convert to fraction form
    6,454.60/9,674.70 = 3,333.40/x
  3. Step 3: Cross multiply
    6,454.60x = 9,674.70 × 3,333.40
  4. Step 4: Simplify right side
    6,454.60x = 32,249,644.98
  5. Step 5: Solve for x
    x = 32,249,644.98/6,454.60
  6. Step 6: Final answer
    x = 4,996.38

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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.