Home / 17,390.07-23,998.41-9,432.63

Finding the Fourth Proportional to 17,390.07, 23,998.41 and 9,432.63

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Solution

The fourth proportional to 17,390.07, 23,998.41 and 9,432.63 is: 13,017.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,390.07 : 23,998.41 = 9,432.63 : x
  2. Step 2: Convert to fraction form
    17,390.07/23,998.41 = 9,432.63/x
  3. Step 3: Cross multiply
    17,390.07x = 23,998.41 × 9,432.63
  4. Step 4: Simplify right side
    17,390.07x = 226,368,122.12
  5. Step 5: Solve for x
    x = 226,368,122.12/17,390.07
  6. Step 6: Final answer
    x = 13,017.09

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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.