Home / 47,619.03-65,712.36-26,108.31

Finding the Fourth Proportional to 47,619.03, 65,712.36 and 26,108.31

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Solution

The fourth proportional to 47,619.03, 65,712.36 and 26,108.31 is: 36,028.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,619.03 : 65,712.36 = 26,108.31 : x
  2. Step 2: Convert to fraction form
    47,619.03/65,712.36 = 26,108.31/x
  3. Step 3: Cross multiply
    47,619.03x = 65,712.36 × 26,108.31
  4. Step 4: Simplify right side
    47,619.03x = 1,715,638,665.71
  5. Step 5: Solve for x
    x = 1,715,638,665.71/47,619.03
  6. Step 6: Final answer
    x = 36,028.43

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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.