Home / 17,622.06-26,434.15-7,090.44

Finding the Fourth Proportional to 17,622.06, 26,434.15 and 7,090.44

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Solution

The fourth proportional to 17,622.06, 26,434.15 and 7,090.44 is: 10,636.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,622.06 : 26,434.15 = 7,090.44 : x
  2. Step 2: Convert to fraction form
    17,622.06/26,434.15 = 7,090.44/x
  3. Step 3: Cross multiply
    17,622.06x = 26,434.15 × 7,090.44
  4. Step 4: Simplify right side
    17,622.06x = 187,429,637.67
  5. Step 5: Solve for x
    x = 187,429,637.67/17,622.06
  6. Step 6: Final answer
    x = 10,636.08

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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.