Home / 25,317.26-37,936.64-19,070.54

Finding the Fourth Proportional to 25,317.26, 37,936.64 and 19,070.54

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Solution

The fourth proportional to 25,317.26, 37,936.64 and 19,070.54 is: 28,576.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,317.26 : 37,936.64 = 19,070.54 : x
  2. Step 2: Convert to fraction form
    25,317.26/37,936.64 = 19,070.54/x
  3. Step 3: Cross multiply
    25,317.26x = 37,936.64 × 19,070.54
  4. Step 4: Simplify right side
    25,317.26x = 723,472,210.59
  5. Step 5: Solve for x
    x = 723,472,210.59/25,317.26
  6. Step 6: Final answer
    x = 28,576.24

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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.