Home / 17,742.93-26,614.50-5,263.05

Finding the Fourth Proportional to 17,742.93, 26,614.50 and 5,263.05

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Solution

The fourth proportional to 17,742.93, 26,614.50 and 5,263.05 is: 7,894.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742.93 : 26,614.50 = 5,263.05 : x
  2. Step 2: Convert to fraction form
    17,742.93/26,614.50 = 5,263.05/x
  3. Step 3: Cross multiply
    17,742.93x = 26,614.50 × 5,263.05
  4. Step 4: Simplify right side
    17,742.93x = 140,073,444.23
  5. Step 5: Solve for x
    x = 140,073,444.23/17,742.93
  6. Step 6: Final answer
    x = 7,894.61

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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.