Home / 19,911.03-29,885.00-10,057.22

Finding the Fourth Proportional to 19,911.03, 29,885.00 and 10,057.22

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Solution

The fourth proportional to 19,911.03, 29,885.00 and 10,057.22 is: 15,095.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,911.03 : 29,885.00 = 10,057.22 : x
  2. Step 2: Convert to fraction form
    19,911.03/29,885.00 = 10,057.22/x
  3. Step 3: Cross multiply
    19,911.03x = 29,885.00 × 10,057.22
  4. Step 4: Simplify right side
    19,911.03x = 300,559,819.99
  5. Step 5: Solve for x
    x = 300,559,819.99/19,911.03
  6. Step 6: Final answer
    x = 15,095.14

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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.