Home / 35,848.12-49,463.32-21,702.28

Finding the Fourth Proportional to 35,848.12, 49,463.32 and 21,702.28

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Solution

The fourth proportional to 35,848.12, 49,463.32 and 21,702.28 is: 29,944.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,848.12 : 49,463.32 = 21,702.28 : x
  2. Step 2: Convert to fraction form
    35,848.12/49,463.32 = 21,702.28/x
  3. Step 3: Cross multiply
    35,848.12x = 49,463.32 × 21,702.28
  4. Step 4: Simplify right side
    35,848.12x = 1,073,466,820.37
  5. Step 5: Solve for x
    x = 1,073,466,820.37/35,848.12
  6. Step 6: Final answer
    x = 29,944.86

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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.