Home / 25,049.26-34,564.81-19,957.69

Finding the Fourth Proportional to 25,049.26, 34,564.81 and 19,957.69

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Solution

The fourth proportional to 25,049.26, 34,564.81 and 19,957.69 is: 27,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,049.26 : 34,564.81 = 19,957.69 : x
  2. Step 2: Convert to fraction form
    25,049.26/34,564.81 = 19,957.69/x
  3. Step 3: Cross multiply
    25,049.26x = 34,564.81 × 19,957.69
  4. Step 4: Simplify right side
    25,049.26x = 689,833,762.89
  5. Step 5: Solve for x
    x = 689,833,762.89/25,049.26
  6. Step 6: Final answer
    x = 27,539.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.