Home / 35,595.09-49,116.83-19,679.85

Finding the Fourth Proportional to 35,595.09, 49,116.83 and 19,679.85

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Solution

The fourth proportional to 35,595.09, 49,116.83 and 19,679.85 is: 27,155.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,595.09 : 49,116.83 = 19,679.85 : x
  2. Step 2: Convert to fraction form
    35,595.09/49,116.83 = 19,679.85/x
  3. Step 3: Cross multiply
    35,595.09x = 49,116.83 × 19,679.85
  4. Step 4: Simplify right side
    35,595.09x = 966,611,748.48
  5. Step 5: Solve for x
    x = 966,611,748.48/35,595.09
  6. Step 6: Final answer
    x = 27,155.76

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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.