Home / 13,376.13-20,064.15-4,016.12

Finding the Fourth Proportional to 13,376.13, 20,064.15 and 4,016.12

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Solution

The fourth proportional to 13,376.13, 20,064.15 and 4,016.12 is: 6,024.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376.13 : 20,064.15 = 4,016.12 : x
  2. Step 2: Convert to fraction form
    13,376.13/20,064.15 = 4,016.12/x
  3. Step 3: Cross multiply
    13,376.13x = 20,064.15 × 4,016.12
  4. Step 4: Simplify right side
    13,376.13x = 80,579,933.78
  5. Step 5: Solve for x
    x = 80,579,933.78/13,376.13
  6. Step 6: Final answer
    x = 6,024.16

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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.