Home / 13,365.48-20,052.06-4,006.20

Finding the Fourth Proportional to 13,365.48, 20,052.06 and 4,006.20

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Solution

The fourth proportional to 13,365.48, 20,052.06 and 4,006.20 is: 6,010.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365.48 : 20,052.06 = 4,006.20 : x
  2. Step 2: Convert to fraction form
    13,365.48/20,052.06 = 4,006.20/x
  3. Step 3: Cross multiply
    13,365.48x = 20,052.06 × 4,006.20
  4. Step 4: Simplify right side
    13,365.48x = 80,332,562.77
  5. Step 5: Solve for x
    x = 80,332,562.77/13,365.48
  6. Step 6: Final answer
    x = 6,010.45

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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.