Home / 4,749.04-6,555.12-2,759.92

Finding the Fourth Proportional to 4,749.04, 6,555.12 and 2,759.92

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Solution

The fourth proportional to 4,749.04, 6,555.12 and 2,759.92 is: 3,809.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,749.04 : 6,555.12 = 2,759.92 : x
  2. Step 2: Convert to fraction form
    4,749.04/6,555.12 = 2,759.92/x
  3. Step 3: Cross multiply
    4,749.04x = 6,555.12 × 2,759.92
  4. Step 4: Simplify right side
    4,749.04x = 18,091,606.79
  5. Step 5: Solve for x
    x = 18,091,606.79/4,749.04
  6. Step 6: Final answer
    x = 3,809.53

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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.