Home / 25,569.76-38,333.52-10,790.08

Finding the Fourth Proportional to 25,569.76, 38,333.52 and 10,790.08

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Solution

The fourth proportional to 25,569.76, 38,333.52 and 10,790.08 is: 16,176.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,569.76 : 38,333.52 = 10,790.08 : x
  2. Step 2: Convert to fraction form
    25,569.76/38,333.52 = 10,790.08/x
  3. Step 3: Cross multiply
    25,569.76x = 38,333.52 × 10,790.08
  4. Step 4: Simplify right side
    25,569.76x = 413,621,747.48
  5. Step 5: Solve for x
    x = 413,621,747.48/25,569.76
  6. Step 6: Final answer
    x = 16,176.21

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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.