Home / 27,298.74-37,671.82-15,362.07

Finding the Fourth Proportional to 27,298.74, 37,671.82 and 15,362.07

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Solution

The fourth proportional to 27,298.74, 37,671.82 and 15,362.07 is: 21,199.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,298.74 : 37,671.82 = 15,362.07 : x
  2. Step 2: Convert to fraction form
    27,298.74/37,671.82 = 15,362.07/x
  3. Step 3: Cross multiply
    27,298.74x = 37,671.82 × 15,362.07
  4. Step 4: Simplify right side
    27,298.74x = 578,717,135.87
  5. Step 5: Solve for x
    x = 578,717,135.87/27,298.74
  6. Step 6: Final answer
    x = 21,199.41

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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.