Home / 26,581-36,681.06-14,644.21

Finding the Fourth Proportional to 26,581, 36,681.06 and 14,644.21

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Solution

The fourth proportional to 26,581, 36,681.06 and 14,644.21 is: 20,208.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,581 : 36,681.06 = 14,644.21 : x
  2. Step 2: Convert to fraction form
    26,581/36,681.06 = 14,644.21/x
  3. Step 3: Cross multiply
    26,581x = 36,681.06 × 14,644.21
  4. Step 4: Simplify right side
    26,581x = 537,165,145.66
  5. Step 5: Solve for x
    x = 537,165,145.66/26,581
  6. Step 6: Final answer
    x = 20,208.61

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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.