Home / 17,733.08-26,543.46-9,918.20

Finding the Fourth Proportional to 17,733.08, 26,543.46 and 9,918.20

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Solution

The fourth proportional to 17,733.08, 26,543.46 and 9,918.20 is: 14,845.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,733.08 : 26,543.46 = 9,918.20 : x
  2. Step 2: Convert to fraction form
    17,733.08/26,543.46 = 9,918.20/x
  3. Step 3: Cross multiply
    17,733.08x = 26,543.46 × 9,918.20
  4. Step 4: Simplify right side
    17,733.08x = 263,263,344.97
  5. Step 5: Solve for x
    x = 263,263,344.97/17,733.08
  6. Step 6: Final answer
    x = 14,845.89

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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.