Home / 45,963.84-63,454.32-30,935.52

Finding the Fourth Proportional to 45,963.84, 63,454.32 and 30,935.52

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Solution

The fourth proportional to 45,963.84, 63,454.32 and 30,935.52 is: 42,707.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,963.84 : 63,454.32 = 30,935.52 : x
  2. Step 2: Convert to fraction form
    45,963.84/63,454.32 = 30,935.52/x
  3. Step 3: Cross multiply
    45,963.84x = 63,454.32 × 30,935.52
  4. Step 4: Simplify right side
    45,963.84x = 1,962,992,385.45
  5. Step 5: Solve for x
    x = 1,962,992,385.45/45,963.84
  6. Step 6: Final answer
    x = 42,707.32

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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.