Home / 6,690.39-10,026.60-4,046.82

Finding the Fourth Proportional to 6,690.39, 10,026.60 and 4,046.82

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Solution

The fourth proportional to 6,690.39, 10,026.60 and 4,046.82 is: 6,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,690.39 : 10,026.60 = 4,046.82 : x
  2. Step 2: Convert to fraction form
    6,690.39/10,026.60 = 4,046.82/x
  3. Step 3: Cross multiply
    6,690.39x = 10,026.60 × 4,046.82
  4. Step 4: Simplify right side
    6,690.39x = 40,575,845.41
  5. Step 5: Solve for x
    x = 40,575,845.41/6,690.39
  6. Step 6: Final answer
    x = 6,064.80

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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.