Home / 35,591.30-49,116.98-19,676.77

Finding the Fourth Proportional to 35,591.30, 49,116.98 and 19,676.77

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Solution

The fourth proportional to 35,591.30, 49,116.98 and 19,676.77 is: 27,154.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,591.30 : 49,116.98 = 19,676.77 : x
  2. Step 2: Convert to fraction form
    35,591.30/49,116.98 = 19,676.77/x
  3. Step 3: Cross multiply
    35,591.30x = 49,116.98 × 19,676.77
  4. Step 4: Simplify right side
    35,591.30x = 966,463,721.24
  5. Step 5: Solve for x
    x = 966,463,721.24/35,591.30
  6. Step 6: Final answer
    x = 27,154.49

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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.