Home / 25,101.18-37,653.21-7,569.18

Finding the Fourth Proportional to 25,101.18, 37,653.21 and 7,569.18

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Solution

The fourth proportional to 25,101.18, 37,653.21 and 7,569.18 is: 11,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101.18 : 37,653.21 = 7,569.18 : x
  2. Step 2: Convert to fraction form
    25,101.18/37,653.21 = 7,569.18/x
  3. Step 3: Cross multiply
    25,101.18x = 37,653.21 × 7,569.18
  4. Step 4: Simplify right side
    25,101.18x = 285,003,924.07
  5. Step 5: Solve for x
    x = 285,003,924.07/25,101.18
  6. Step 6: Final answer
    x = 11,354.20

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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.