Home / 37,897.80-56,822.39-15,726.48

Finding the Fourth Proportional to 37,897.80, 56,822.39 and 15,726.48

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Solution

The fourth proportional to 37,897.80, 56,822.39 and 15,726.48 is: 23,579.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,897.80 : 56,822.39 = 15,726.48 : x
  2. Step 2: Convert to fraction form
    37,897.80/56,822.39 = 15,726.48/x
  3. Step 3: Cross multiply
    37,897.80x = 56,822.39 × 15,726.48
  4. Step 4: Simplify right side
    37,897.80x = 893,615,895.78
  5. Step 5: Solve for x
    x = 893,615,895.78/37,897.80
  6. Step 6: Final answer
    x = 23,579.63

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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.