Home / 25,219.92-37,790.64-9,629.04

Finding the Fourth Proportional to 25,219.92, 37,790.64 and 9,629.04

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Solution

The fourth proportional to 25,219.92, 37,790.64 and 9,629.04 is: 14,428.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,219.92 : 37,790.64 = 9,629.04 : x
  2. Step 2: Convert to fraction form
    25,219.92/37,790.64 = 9,629.04/x
  3. Step 3: Cross multiply
    25,219.92x = 37,790.64 × 9,629.04
  4. Step 4: Simplify right side
    25,219.92x = 363,887,584.19
  5. Step 5: Solve for x
    x = 363,887,584.19/25,219.92
  6. Step 6: Final answer
    x = 14,428.58

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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.