Home / 23,561.12-35,341.83-6,921.09

Finding the Fourth Proportional to 23,561.12, 35,341.83 and 6,921.09

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Solution

The fourth proportional to 23,561.12, 35,341.83 and 6,921.09 is: 10,381.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,561.12 : 35,341.83 = 6,921.09 : x
  2. Step 2: Convert to fraction form
    23,561.12/35,341.83 = 6,921.09/x
  3. Step 3: Cross multiply
    23,561.12x = 35,341.83 × 6,921.09
  4. Step 4: Simplify right side
    23,561.12x = 244,603,853.66
  5. Step 5: Solve for x
    x = 244,603,853.66/23,561.12
  6. Step 6: Final answer
    x = 10,381.67

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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.