Home / 19,489.17-29,230.51-7,006.67

Finding the Fourth Proportional to 19,489.17, 29,230.51 and 7,006.67

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Solution

The fourth proportional to 19,489.17, 29,230.51 and 7,006.67 is: 10,508.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489.17 : 29,230.51 = 7,006.67 : x
  2. Step 2: Convert to fraction form
    19,489.17/29,230.51 = 7,006.67/x
  3. Step 3: Cross multiply
    19,489.17x = 29,230.51 × 7,006.67
  4. Step 4: Simplify right side
    19,489.17x = 204,808,537.50
  5. Step 5: Solve for x
    x = 204,808,537.50/19,489.17
  6. Step 6: Final answer
    x = 10,508.84

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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.