Home / 22,645.17-33,965.33-13,864.77

Finding the Fourth Proportional to 22,645.17, 33,965.33 and 13,864.77

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Solution

The fourth proportional to 22,645.17, 33,965.33 and 13,864.77 is: 20,795.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,645.17 : 33,965.33 = 13,864.77 : x
  2. Step 2: Convert to fraction form
    22,645.17/33,965.33 = 13,864.77/x
  3. Step 3: Cross multiply
    22,645.17x = 33,965.33 × 13,864.77
  4. Step 4: Simplify right side
    22,645.17x = 470,921,419.10
  5. Step 5: Solve for x
    x = 470,921,419.10/22,645.17
  6. Step 6: Final answer
    x = 20,795.67

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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.