Home / 14,073.34-19,423.04-8,105.26

Finding the Fourth Proportional to 14,073.34, 19,423.04 and 8,105.26

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Solution

The fourth proportional to 14,073.34, 19,423.04 and 8,105.26 is: 11,186.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073.34 : 19,423.04 = 8,105.26 : x
  2. Step 2: Convert to fraction form
    14,073.34/19,423.04 = 8,105.26/x
  3. Step 3: Cross multiply
    14,073.34x = 19,423.04 × 8,105.26
  4. Step 4: Simplify right side
    14,073.34x = 157,428,789.19
  5. Step 5: Solve for x
    x = 157,428,789.19/14,073.34
  6. Step 6: Final answer
    x = 11,186.31

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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.