Home / 49,963.04-68,948.88-28,746.48

Finding the Fourth Proportional to 49,963.04, 68,948.88 and 28,746.48

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Solution

The fourth proportional to 49,963.04, 68,948.88 and 28,746.48 is: 39,670.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,963.04 : 68,948.88 = 28,746.48 : x
  2. Step 2: Convert to fraction form
    49,963.04/68,948.88 = 28,746.48/x
  3. Step 3: Cross multiply
    49,963.04x = 68,948.88 × 28,746.48
  4. Step 4: Simplify right side
    49,963.04x = 1,982,037,599.94
  5. Step 5: Solve for x
    x = 1,982,037,599.94/49,963.04
  6. Step 6: Final answer
    x = 39,670.08

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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.