Home / 7,749.68-10,695.08-4,726.04

Finding the Fourth Proportional to 7,749.68, 10,695.08 and 4,726.04

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Solution

The fourth proportional to 7,749.68, 10,695.08 and 4,726.04 is: 6,522.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749.68 : 10,695.08 = 4,726.04 : x
  2. Step 2: Convert to fraction form
    7,749.68/10,695.08 = 4,726.04/x
  3. Step 3: Cross multiply
    7,749.68x = 10,695.08 × 4,726.04
  4. Step 4: Simplify right side
    7,749.68x = 50,545,375.88
  5. Step 5: Solve for x
    x = 50,545,375.88/7,749.68
  6. Step 6: Final answer
    x = 6,522.25

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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.