Home / 35,877.26-49,510.85-19,962.72

Finding the Fourth Proportional to 35,877.26, 49,510.85 and 19,962.72

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Solution

The fourth proportional to 35,877.26, 49,510.85 and 19,962.72 is: 27,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,877.26 : 49,510.85 = 19,962.72 : x
  2. Step 2: Convert to fraction form
    35,877.26/49,510.85 = 19,962.72/x
  3. Step 3: Cross multiply
    35,877.26x = 49,510.85 × 19,962.72
  4. Step 4: Simplify right side
    35,877.26x = 988,371,135.70
  5. Step 5: Solve for x
    x = 988,371,135.70/35,877.26
  6. Step 6: Final answer
    x = 27,548.68

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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.