Home / 17,277.92-25,916.57-5,591.15

Finding the Fourth Proportional to 17,277.92, 25,916.57 and 5,591.15

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Solution

The fourth proportional to 17,277.92, 25,916.57 and 5,591.15 is: 8,386.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277.92 : 25,916.57 = 5,591.15 : x
  2. Step 2: Convert to fraction form
    17,277.92/25,916.57 = 5,591.15/x
  3. Step 3: Cross multiply
    17,277.92x = 25,916.57 × 5,591.15
  4. Step 4: Simplify right side
    17,277.92x = 144,903,430.36
  5. Step 5: Solve for x
    x = 144,903,430.36/17,277.92
  6. Step 6: Final answer
    x = 8,386.62

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1.5x scale

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.