Home / 17,487.36-26,227.80-11,237.40

Finding the Fourth Proportional to 17,487.36, 26,227.80 and 11,237.40

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Solution

The fourth proportional to 17,487.36, 26,227.80 and 11,237.40 is: 16,854.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,487.36 : 26,227.80 = 11,237.40 : x
  2. Step 2: Convert to fraction form
    17,487.36/26,227.80 = 11,237.40/x
  3. Step 3: Cross multiply
    17,487.36x = 26,227.80 × 11,237.40
  4. Step 4: Simplify right side
    17,487.36x = 294,732,279.72
  5. Step 5: Solve for x
    x = 294,732,279.72/17,487.36
  6. Step 6: Final answer
    x = 16,854.02

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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.