Home / 55,277.15-82,927.53-17,839.35

Finding the Fourth Proportional to 55,277.15, 82,927.53 and 17,839.35

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Solution

The fourth proportional to 55,277.15, 82,927.53 and 17,839.35 is: 26,762.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,277.15 : 82,927.53 = 17,839.35 : x
  2. Step 2: Convert to fraction form
    55,277.15/82,927.53 = 17,839.35/x
  3. Step 3: Cross multiply
    55,277.15x = 82,927.53 × 17,839.35
  4. Step 4: Simplify right side
    55,277.15x = 1,479,373,232.31
  5. Step 5: Solve for x
    x = 1,479,373,232.31/55,277.15
  6. Step 6: Final answer
    x = 26,762.84

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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.