Home / 4,904.42-6,768.18-2,666.34

Finding the Fourth Proportional to 4,904.42, 6,768.18 and 2,666.34

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Solution

The fourth proportional to 4,904.42, 6,768.18 and 2,666.34 is: 3,679.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.42 : 6,768.18 = 2,666.34 : x
  2. Step 2: Convert to fraction form
    4,904.42/6,768.18 = 2,666.34/x
  3. Step 3: Cross multiply
    4,904.42x = 6,768.18 × 2,666.34
  4. Step 4: Simplify right side
    4,904.42x = 18,046,269.06
  5. Step 5: Solve for x
    x = 18,046,269.06/4,904.42
  6. Step 6: Final answer
    x = 3,679.60

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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.