Home / 17,489.34-26,235.86-6,397.02

Finding the Fourth Proportional to 17,489.34, 26,235.86 and 6,397.02

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Solution

The fourth proportional to 17,489.34, 26,235.86 and 6,397.02 is: 9,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,489.34 : 26,235.86 = 6,397.02 : x
  2. Step 2: Convert to fraction form
    17,489.34/26,235.86 = 6,397.02/x
  3. Step 3: Cross multiply
    17,489.34x = 26,235.86 × 6,397.02
  4. Step 4: Simplify right side
    17,489.34x = 167,831,289.15
  5. Step 5: Solve for x
    x = 167,831,289.15/17,489.34
  6. Step 6: Final answer
    x = 9,596.20

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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.