Home / 17,501.68-26,263.20-6,976.72

Finding the Fourth Proportional to 17,501.68, 26,263.20 and 6,976.72

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Solution

The fourth proportional to 17,501.68, 26,263.20 and 6,976.72 is: 10,469.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,501.68 : 26,263.20 = 6,976.72 : x
  2. Step 2: Convert to fraction form
    17,501.68/26,263.20 = 6,976.72/x
  3. Step 3: Cross multiply
    17,501.68x = 26,263.20 × 6,976.72
  4. Step 4: Simplify right side
    17,501.68x = 183,230,992.70
  5. Step 5: Solve for x
    x = 183,230,992.70/17,501.68
  6. Step 6: Final answer
    x = 10,469.34

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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.