Home / 26,744.96-40,131.10-17,866.36

Finding the Fourth Proportional to 26,744.96, 40,131.10 and 17,866.36

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Solution

The fourth proportional to 26,744.96, 40,131.10 and 17,866.36 is: 26,808.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,744.96 : 40,131.10 = 17,866.36 : x
  2. Step 2: Convert to fraction form
    26,744.96/40,131.10 = 17,866.36/x
  3. Step 3: Cross multiply
    26,744.96x = 40,131.10 × 17,866.36
  4. Step 4: Simplify right side
    26,744.96x = 716,996,679.80
  5. Step 5: Solve for x
    x = 716,996,679.80/26,744.96
  6. Step 6: Final answer
    x = 26,808.67

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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.