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Finding the Fourth Proportional to 6,046.60, 9,069.90 and 4,203.40

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Solution

The fourth proportional to 6,046.60, 9,069.90 and 4,203.40 is: 6,305.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,046.60 : 9,069.90 = 4,203.40 : x
  2. Step 2: Convert to fraction form
    6,046.60/9,069.90 = 4,203.40/x
  3. Step 3: Cross multiply
    6,046.60x = 9,069.90 × 4,203.40
  4. Step 4: Simplify right side
    6,046.60x = 38,124,417.66
  5. Step 5: Solve for x
    x = 38,124,417.66/6,046.60
  6. Step 6: Final answer
    x = 6,305.10

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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.