Home / 17,486.80-26,233.40-7,099.60

Finding the Fourth Proportional to 17,486.80, 26,233.40 and 7,099.60

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Solution

The fourth proportional to 17,486.80, 26,233.40 and 7,099.60 is: 10,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486.80 : 26,233.40 = 7,099.60 : x
  2. Step 2: Convert to fraction form
    17,486.80/26,233.40 = 7,099.60/x
  3. Step 3: Cross multiply
    17,486.80x = 26,233.40 × 7,099.60
  4. Step 4: Simplify right side
    17,486.80x = 186,246,646.64
  5. Step 5: Solve for x
    x = 186,246,646.64/17,486.80
  6. Step 6: Final answer
    x = 10,650.70

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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.