Home / 55,277.75-82,916.26-15,835.01

Finding the Fourth Proportional to 55,277.75, 82,916.26 and 15,835.01

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Solution

The fourth proportional to 55,277.75, 82,916.26 and 15,835.01 is: 23,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,277.75 : 82,916.26 = 15,835.01 : x
  2. Step 2: Convert to fraction form
    55,277.75/82,916.26 = 15,835.01/x
  3. Step 3: Cross multiply
    55,277.75x = 82,916.26 × 15,835.01
  4. Step 4: Simplify right side
    55,277.75x = 1,312,979,352.09
  5. Step 5: Solve for x
    x = 1,312,979,352.09/55,277.75
  6. Step 6: Final answer
    x = 23,752.40

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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.