Home / 22,718.05-34,082.55-7,135.67

Finding the Fourth Proportional to 22,718.05, 34,082.55 and 7,135.67

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Solution

The fourth proportional to 22,718.05, 34,082.55 and 7,135.67 is: 10,705.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,718.05 : 34,082.55 = 7,135.67 : x
  2. Step 2: Convert to fraction form
    22,718.05/34,082.55 = 7,135.67/x
  3. Step 3: Cross multiply
    22,718.05x = 34,082.55 × 7,135.67
  4. Step 4: Simplify right side
    22,718.05x = 243,201,914.76
  5. Step 5: Solve for x
    x = 243,201,914.76/22,718.05
  6. Step 6: Final answer
    x = 10,705.23

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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.