Home / 13,366.77-20,044.50-4,008.13

Finding the Fourth Proportional to 13,366.77, 20,044.50 and 4,008.13

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Solution

The fourth proportional to 13,366.77, 20,044.50 and 4,008.13 is: 6,010.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366.77 : 20,044.50 = 4,008.13 : x
  2. Step 2: Convert to fraction form
    13,366.77/20,044.50 = 4,008.13/x
  3. Step 3: Cross multiply
    13,366.77x = 20,044.50 × 4,008.13
  4. Step 4: Simplify right side
    13,366.77x = 80,340,896.64
  5. Step 5: Solve for x
    x = 80,340,896.64/13,366.77
  6. Step 6: Final answer
    x = 6,010.50

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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.