Home / 51,526.86-77,297.62-15,991.24

Finding the Fourth Proportional to 51,526.86, 77,297.62 and 15,991.24

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Solution

The fourth proportional to 51,526.86, 77,297.62 and 15,991.24 is: 23,989.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,526.86 : 77,297.62 = 15,991.24 : x
  2. Step 2: Convert to fraction form
    51,526.86/77,297.62 = 15,991.24/x
  3. Step 3: Cross multiply
    51,526.86x = 77,297.62 × 15,991.24
  4. Step 4: Simplify right side
    51,526.86x = 1,236,084,792.85
  5. Step 5: Solve for x
    x = 1,236,084,792.85/51,526.86
  6. Step 6: Final answer
    x = 23,989.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.