Home / 17,575.11-26,373.06-6,489.63

Finding the Fourth Proportional to 17,575.11, 26,373.06 and 6,489.63

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Solution

The fourth proportional to 17,575.11, 26,373.06 and 6,489.63 is: 9,738.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,575.11 : 26,373.06 = 6,489.63 : x
  2. Step 2: Convert to fraction form
    17,575.11/26,373.06 = 6,489.63/x
  3. Step 3: Cross multiply
    17,575.11x = 26,373.06 × 6,489.63
  4. Step 4: Simplify right side
    17,575.11x = 171,151,401.37
  5. Step 5: Solve for x
    x = 171,151,401.37/17,575.11
  6. Step 6: Final answer
    x = 9,738.28

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1.5x scale

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.