Home / 35,582.82-49,106.83-19,666.93

Finding the Fourth Proportional to 35,582.82, 49,106.83 and 19,666.93

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Solution

The fourth proportional to 35,582.82, 49,106.83 and 19,666.93 is: 27,141.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,582.82 : 49,106.83 = 19,666.93 : x
  2. Step 2: Convert to fraction form
    35,582.82/49,106.83 = 19,666.93/x
  3. Step 3: Cross multiply
    35,582.82x = 49,106.83 × 19,666.93
  4. Step 4: Simplify right side
    35,582.82x = 965,780,588.13
  5. Step 5: Solve for x
    x = 965,780,588.13/35,582.82
  6. Step 6: Final answer
    x = 27,141.77

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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.