Home / 47,062.81-70,603.82-15,897.37

Finding the Fourth Proportional to 47,062.81, 70,603.82 and 15,897.37

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Solution

The fourth proportional to 47,062.81, 70,603.82 and 15,897.37 is: 23,849.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,062.81 : 70,603.82 = 15,897.37 : x
  2. Step 2: Convert to fraction form
    47,062.81/70,603.82 = 15,897.37/x
  3. Step 3: Cross multiply
    47,062.81x = 70,603.82 × 15,897.37
  4. Step 4: Simplify right side
    47,062.81x = 1,122,414,970.47
  5. Step 5: Solve for x
    x = 1,122,414,970.47/47,062.81
  6. Step 6: Final answer
    x = 23,849.30

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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.