Home / 35,977.40-49,646.48-20,060.90

Finding the Fourth Proportional to 35,977.40, 49,646.48 and 20,060.90

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Solution

The fourth proportional to 35,977.40, 49,646.48 and 20,060.90 is: 27,682.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,977.40 : 49,646.48 = 20,060.90 : x
  2. Step 2: Convert to fraction form
    35,977.40/49,646.48 = 20,060.90/x
  3. Step 3: Cross multiply
    35,977.40x = 49,646.48 × 20,060.90
  4. Step 4: Simplify right side
    35,977.40x = 995,953,070.63
  5. Step 5: Solve for x
    x = 995,953,070.63/35,977.40
  6. Step 6: Final answer
    x = 27,682.74

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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.