Home / 13,376.00-20,065.02-4,015.29

Finding the Fourth Proportional to 13,376.00, 20,065.02 and 4,015.29

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Solution

The fourth proportional to 13,376.00, 20,065.02 and 4,015.29 is: 6,023.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376.00 : 20,065.02 = 4,015.29 : x
  2. Step 2: Convert to fraction form
    13,376.00/20,065.02 = 4,015.29/x
  3. Step 3: Cross multiply
    13,376.00x = 20,065.02 × 4,015.29
  4. Step 4: Simplify right side
    13,376.00x = 80,566,934.34
  5. Step 5: Solve for x
    x = 80,566,934.34/13,376.00
  6. Step 6: Final answer
    x = 6,023.24

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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.