Home / 17,439.46-24,066.40-9,887.26

Finding the Fourth Proportional to 17,439.46, 24,066.40 and 9,887.26

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Solution

The fourth proportional to 17,439.46, 24,066.40 and 9,887.26 is: 13,644.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,439.46 : 24,066.40 = 9,887.26 : x
  2. Step 2: Convert to fraction form
    17,439.46/24,066.40 = 9,887.26/x
  3. Step 3: Cross multiply
    17,439.46x = 24,066.40 × 9,887.26
  4. Step 4: Simplify right side
    17,439.46x = 237,950,754.06
  5. Step 5: Solve for x
    x = 237,950,754.06/17,439.46
  6. Step 6: Final answer
    x = 13,644.39

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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.