Home / 25,051.35-37,582.49-7,522.55

Finding the Fourth Proportional to 25,051.35, 37,582.49 and 7,522.55

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Solution

The fourth proportional to 25,051.35, 37,582.49 and 7,522.55 is: 11,285.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,051.35 : 37,582.49 = 7,522.55 : x
  2. Step 2: Convert to fraction form
    25,051.35/37,582.49 = 7,522.55/x
  3. Step 3: Cross multiply
    25,051.35x = 37,582.49 × 7,522.55
  4. Step 4: Simplify right side
    25,051.35x = 282,716,160.15
  5. Step 5: Solve for x
    x = 282,716,160.15/25,051.35
  6. Step 6: Final answer
    x = 11,285.47

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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.