Home / 17,859.21-26,793.27-5,378.96

Finding the Fourth Proportional to 17,859.21, 26,793.27 and 5,378.96

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Solution

The fourth proportional to 17,859.21, 26,793.27 and 5,378.96 is: 8,069.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,859.21 : 26,793.27 = 5,378.96 : x
  2. Step 2: Convert to fraction form
    17,859.21/26,793.27 = 5,378.96/x
  3. Step 3: Cross multiply
    17,859.21x = 26,793.27 × 5,378.96
  4. Step 4: Simplify right side
    17,859.21x = 144,119,793.63
  5. Step 5: Solve for x
    x = 144,119,793.63/17,859.21
  6. Step 6: Final answer
    x = 8,069.77

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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.