Home / 14,410.11-19,885.91-8,036.70

Finding the Fourth Proportional to 14,410.11, 19,885.91 and 8,036.70

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Solution

The fourth proportional to 14,410.11, 19,885.91 and 8,036.70 is: 11,090.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,410.11 : 19,885.91 = 8,036.70 : x
  2. Step 2: Convert to fraction form
    14,410.11/19,885.91 = 8,036.70/x
  3. Step 3: Cross multiply
    14,410.11x = 19,885.91 × 8,036.70
  4. Step 4: Simplify right side
    14,410.11x = 159,817,092.90
  5. Step 5: Solve for x
    x = 159,817,092.90/14,410.11
  6. Step 6: Final answer
    x = 11,090.62

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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.