Home / 55,277.48-82,915.96-15,834.56

Finding the Fourth Proportional to 55,277.48, 82,915.96 and 15,834.56

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Solution

The fourth proportional to 55,277.48, 82,915.96 and 15,834.56 is: 23,751.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,277.48 : 82,915.96 = 15,834.56 : x
  2. Step 2: Convert to fraction form
    55,277.48/82,915.96 = 15,834.56/x
  3. Step 3: Cross multiply
    55,277.48x = 82,915.96 × 15,834.56
  4. Step 4: Simplify right side
    55,277.48x = 1,312,937,743.58
  5. Step 5: Solve for x
    x = 1,312,937,743.58/55,277.48
  6. Step 6: Final answer
    x = 23,751.77

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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.