Home / 17,997.90-24,837.08-10,040.13

Finding the Fourth Proportional to 17,997.90, 24,837.08 and 10,040.13

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Solution

The fourth proportional to 17,997.90, 24,837.08 and 10,040.13 is: 13,855.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,997.90 : 24,837.08 = 10,040.13 : x
  2. Step 2: Convert to fraction form
    17,997.90/24,837.08 = 10,040.13/x
  3. Step 3: Cross multiply
    17,997.90x = 24,837.08 × 10,040.13
  4. Step 4: Simplify right side
    17,997.90x = 249,367,461.82
  5. Step 5: Solve for x
    x = 249,367,461.82/17,997.90
  6. Step 6: Final answer
    x = 13,855.36

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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.