Home / 7,746.34-11,619.53-3,067.45

Finding the Fourth Proportional to 7,746.34, 11,619.53 and 3,067.45

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Solution

The fourth proportional to 7,746.34, 11,619.53 and 3,067.45 is: 4,601.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746.34 : 11,619.53 = 3,067.45 : x
  2. Step 2: Convert to fraction form
    7,746.34/11,619.53 = 3,067.45/x
  3. Step 3: Cross multiply
    7,746.34x = 11,619.53 × 3,067.45
  4. Step 4: Simplify right side
    7,746.34x = 35,642,337.99
  5. Step 5: Solve for x
    x = 35,642,337.99/7,746.34
  6. Step 6: Final answer
    x = 4,601.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.