Home / 17,390.37-23,998.76-9,432.66

Finding the Fourth Proportional to 17,390.37, 23,998.76 and 9,432.66

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Solution

The fourth proportional to 17,390.37, 23,998.76 and 9,432.66 is: 13,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,390.37 : 23,998.76 = 9,432.66 : x
  2. Step 2: Convert to fraction form
    17,390.37/23,998.76 = 9,432.66/x
  3. Step 3: Cross multiply
    17,390.37x = 23,998.76 × 9,432.66
  4. Step 4: Simplify right side
    17,390.37x = 226,372,143.50
  5. Step 5: Solve for x
    x = 226,372,143.50/17,390.37
  6. Step 6: Final answer
    x = 13,017.10

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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.