Home / 14,269.11-19,693.04-8,301.03

Finding the Fourth Proportional to 14,269.11, 19,693.04 and 8,301.03

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Solution

The fourth proportional to 14,269.11, 19,693.04 and 8,301.03 is: 11,456.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,269.11 : 19,693.04 = 8,301.03 : x
  2. Step 2: Convert to fraction form
    14,269.11/19,693.04 = 8,301.03/x
  3. Step 3: Cross multiply
    14,269.11x = 19,693.04 × 8,301.03
  4. Step 4: Simplify right side
    14,269.11x = 163,472,515.83
  5. Step 5: Solve for x
    x = 163,472,515.83/14,269.11
  6. Step 6: Final answer
    x = 11,456.39

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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.