Home / 4,713.39-6,506.00-3,390.94

Finding the Fourth Proportional to 4,713.39, 6,506.00 and 3,390.94

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Solution

The fourth proportional to 4,713.39, 6,506.00 and 3,390.94 is: 4,680.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713.39 : 6,506.00 = 3,390.94 : x
  2. Step 2: Convert to fraction form
    4,713.39/6,506.00 = 3,390.94/x
  3. Step 3: Cross multiply
    4,713.39x = 6,506.00 × 3,390.94
  4. Step 4: Simplify right side
    4,713.39x = 22,061,447.85
  5. Step 5: Solve for x
    x = 22,061,447.85/4,713.39
  6. Step 6: Final answer
    x = 4,680.59

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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.