Home / 13,362.03-20,044.19-3,501.30

Finding the Fourth Proportional to 13,362.03, 20,044.19 and 3,501.30

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Solution

The fourth proportional to 13,362.03, 20,044.19 and 3,501.30 is: 5,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,362.03 : 20,044.19 = 3,501.30 : x
  2. Step 2: Convert to fraction form
    13,362.03/20,044.19 = 3,501.30/x
  3. Step 3: Cross multiply
    13,362.03x = 20,044.19 × 3,501.30
  4. Step 4: Simplify right side
    13,362.03x = 70,180,722.45
  5. Step 5: Solve for x
    x = 70,180,722.45/13,362.03
  6. Step 6: Final answer
    x = 5,252.25

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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.