Home / 26,756.25-40,131.17-7,036.34

Finding the Fourth Proportional to 26,756.25, 40,131.17 and 7,036.34

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Solution

The fourth proportional to 26,756.25, 40,131.17 and 7,036.34 is: 10,553.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,756.25 : 40,131.17 = 7,036.34 : x
  2. Step 2: Convert to fraction form
    26,756.25/40,131.17 = 7,036.34/x
  3. Step 3: Cross multiply
    26,756.25x = 40,131.17 × 7,036.34
  4. Step 4: Simplify right side
    26,756.25x = 282,376,705.66
  5. Step 5: Solve for x
    x = 282,376,705.66/26,756.25
  6. Step 6: Final answer
    x = 10,553.67

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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.