Home / 35,590.73-49,117.13-19,676.66

Finding the Fourth Proportional to 35,590.73, 49,117.13 and 19,676.66

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Solution

The fourth proportional to 35,590.73, 49,117.13 and 19,676.66 is: 27,154.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,590.73 : 49,117.13 = 19,676.66 : x
  2. Step 2: Convert to fraction form
    35,590.73/49,117.13 = 19,676.66/x
  3. Step 3: Cross multiply
    35,590.73x = 49,117.13 × 19,676.66
  4. Step 4: Simplify right side
    35,590.73x = 966,460,723.22
  5. Step 5: Solve for x
    x = 966,460,723.22/35,590.73
  6. Step 6: Final answer
    x = 27,154.85

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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.