Home / 13,347.04-20,020.89-10,232.68

Finding the Fourth Proportional to 13,347.04, 20,020.89 and 10,232.68

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Solution

The fourth proportional to 13,347.04, 20,020.89 and 10,232.68 is: 15,349.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,347.04 : 20,020.89 = 10,232.68 : x
  2. Step 2: Convert to fraction form
    13,347.04/20,020.89 = 10,232.68/x
  3. Step 3: Cross multiply
    13,347.04x = 20,020.89 × 10,232.68
  4. Step 4: Simplify right side
    13,347.04x = 204,867,360.69
  5. Step 5: Solve for x
    x = 204,867,360.69/13,347.04
  6. Step 6: Final answer
    x = 15,349.27

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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.