Home / 13,010.22-19,491.84-10,943.10

Finding the Fourth Proportional to 13,010.22, 19,491.84 and 10,943.10

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Solution

The fourth proportional to 13,010.22, 19,491.84 and 10,943.10 is: 16,394.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010.22 : 19,491.84 = 10,943.10 : x
  2. Step 2: Convert to fraction form
    13,010.22/19,491.84 = 10,943.10/x
  3. Step 3: Cross multiply
    13,010.22x = 19,491.84 × 10,943.10
  4. Step 4: Simplify right side
    13,010.22x = 213,301,154.30
  5. Step 5: Solve for x
    x = 213,301,154.30/13,010.22
  6. Step 6: Final answer
    x = 16,394.89

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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.