Home / 7,953.22-11,925.78-3,019.11

Finding the Fourth Proportional to 7,953.22, 11,925.78 and 3,019.11

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Solution

The fourth proportional to 7,953.22, 11,925.78 and 3,019.11 is: 4,527.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953.22 : 11,925.78 = 3,019.11 : x
  2. Step 2: Convert to fraction form
    7,953.22/11,925.78 = 3,019.11/x
  3. Step 3: Cross multiply
    7,953.22x = 11,925.78 × 3,019.11
  4. Step 4: Simplify right side
    7,953.22x = 36,005,241.66
  5. Step 5: Solve for x
    x = 36,005,241.66/7,953.22
  6. Step 6: Final answer
    x = 4,527.13

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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.