Home / 7,788.04-10,749.54-4,806.44

Finding the Fourth Proportional to 7,788.04, 10,749.54 and 4,806.44

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Solution

The fourth proportional to 7,788.04, 10,749.54 and 4,806.44 is: 6,634.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,788.04 : 10,749.54 = 4,806.44 : x
  2. Step 2: Convert to fraction form
    7,788.04/10,749.54 = 4,806.44/x
  3. Step 3: Cross multiply
    7,788.04x = 10,749.54 × 4,806.44
  4. Step 4: Simplify right side
    7,788.04x = 51,667,019.04
  5. Step 5: Solve for x
    x = 51,667,019.04/7,788.04
  6. Step 6: Final answer
    x = 6,634.15

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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.