Home / 49,938.84-68,915.13-27,277.82

Finding the Fourth Proportional to 49,938.84, 68,915.13 and 27,277.82

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Solution

The fourth proportional to 49,938.84, 68,915.13 and 27,277.82 is: 37,643.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,938.84 : 68,915.13 = 27,277.82 : x
  2. Step 2: Convert to fraction form
    49,938.84/68,915.13 = 27,277.82/x
  3. Step 3: Cross multiply
    49,938.84x = 68,915.13 × 27,277.82
  4. Step 4: Simplify right side
    49,938.84x = 1,879,854,511.42
  5. Step 5: Solve for x
    x = 1,879,854,511.42/49,938.84
  6. Step 6: Final answer
    x = 37,643.14

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1.5x scale

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.