Home / 17,975.64-26,966.98-5,497.43

Finding the Fourth Proportional to 17,975.64, 26,966.98 and 5,497.43

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Solution

The fourth proportional to 17,975.64, 26,966.98 and 5,497.43 is: 8,247.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,975.64 : 26,966.98 = 5,497.43 : x
  2. Step 2: Convert to fraction form
    17,975.64/26,966.98 = 5,497.43/x
  3. Step 3: Cross multiply
    17,975.64x = 26,966.98 × 5,497.43
  4. Step 4: Simplify right side
    17,975.64x = 148,249,084.86
  5. Step 5: Solve for x
    x = 148,249,084.86/17,975.64
  6. Step 6: Final answer
    x = 8,247.22

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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.