Home / 14,392.46-19,861.29-8,019.05

Finding the Fourth Proportional to 14,392.46, 19,861.29 and 8,019.05

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Solution

The fourth proportional to 14,392.46, 19,861.29 and 8,019.05 is: 11,066.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,392.46 : 19,861.29 = 8,019.05 : x
  2. Step 2: Convert to fraction form
    14,392.46/19,861.29 = 8,019.05/x
  3. Step 3: Cross multiply
    14,392.46x = 19,861.29 × 8,019.05
  4. Step 4: Simplify right side
    14,392.46x = 159,268,578.27
  5. Step 5: Solve for x
    x = 159,268,578.27/14,392.46
  6. Step 6: Final answer
    x = 11,066.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.