Home / 17,357.68-23,953.60-9,399.90

Finding the Fourth Proportional to 17,357.68, 23,953.60 and 9,399.90

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Solution

The fourth proportional to 17,357.68, 23,953.60 and 9,399.90 is: 12,971.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,357.68 : 23,953.60 = 9,399.90 : x
  2. Step 2: Convert to fraction form
    17,357.68/23,953.60 = 9,399.90/x
  3. Step 3: Cross multiply
    17,357.68x = 23,953.60 × 9,399.90
  4. Step 4: Simplify right side
    17,357.68x = 225,161,397.64
  5. Step 5: Solve for x
    x = 225,161,397.64/17,357.68
  6. Step 6: Final answer
    x = 12,971.86

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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.