Home / 55,997.21-77,262.87-31,792.91

Finding the Fourth Proportional to 55,997.21, 77,262.87 and 31,792.91

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Solution

The fourth proportional to 55,997.21, 77,262.87 and 31,792.91 is: 43,866.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,997.21 : 77,262.87 = 31,792.91 : x
  2. Step 2: Convert to fraction form
    55,997.21/77,262.87 = 31,792.91/x
  3. Step 3: Cross multiply
    55,997.21x = 77,262.87 × 31,792.91
  4. Step 4: Simplify right side
    55,997.21x = 2,456,411,472.25
  5. Step 5: Solve for x
    x = 2,456,411,472.25/55,997.21
  6. Step 6: Final answer
    x = 43,866.68

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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.