Home / 6,909.59-10,364.44-4,284.73

Finding the Fourth Proportional to 6,909.59, 10,364.44 and 4,284.73

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Solution

The fourth proportional to 6,909.59, 10,364.44 and 4,284.73 is: 6,427.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909.59 : 10,364.44 = 4,284.73 : x
  2. Step 2: Convert to fraction form
    6,909.59/10,364.44 = 4,284.73/x
  3. Step 3: Cross multiply
    6,909.59x = 10,364.44 × 4,284.73
  4. Step 4: Simplify right side
    6,909.59x = 44,408,827.00
  5. Step 5: Solve for x
    x = 44,408,827.00/6,909.59
  6. Step 6: Final answer
    x = 6,427.13

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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.