Home / 4,904.50-6,768.14-2,666.32

Finding the Fourth Proportional to 4,904.50, 6,768.14 and 2,666.32

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Solution

The fourth proportional to 4,904.50, 6,768.14 and 2,666.32 is: 3,679.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.50 : 6,768.14 = 2,666.32 : x
  2. Step 2: Convert to fraction form
    4,904.50/6,768.14 = 2,666.32/x
  3. Step 3: Cross multiply
    4,904.50x = 6,768.14 × 2,666.32
  4. Step 4: Simplify right side
    4,904.50x = 18,046,027.04
  5. Step 5: Solve for x
    x = 18,046,027.04/4,904.50
  6. Step 6: Final answer
    x = 3,679.48

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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.