Home / 19,489.23-29,226.57-7,005.84

Finding the Fourth Proportional to 19,489.23, 29,226.57 and 7,005.84

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Solution

The fourth proportional to 19,489.23, 29,226.57 and 7,005.84 is: 10,506.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,489.23 : 29,226.57 = 7,005.84 : x
  2. Step 2: Convert to fraction form
    19,489.23/29,226.57 = 7,005.84/x
  3. Step 3: Cross multiply
    19,489.23x = 29,226.57 × 7,005.84
  4. Step 4: Simplify right side
    19,489.23x = 204,756,673.17
  5. Step 5: Solve for x
    x = 204,756,673.17/19,489.23
  6. Step 6: Final answer
    x = 10,506.14

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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.