Home / 35,857.15-53,767.19-16,118.87

Finding the Fourth Proportional to 35,857.15, 53,767.19 and 16,118.87

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Solution

The fourth proportional to 35,857.15, 53,767.19 and 16,118.87 is: 24,169.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,857.15 : 53,767.19 = 16,118.87 : x
  2. Step 2: Convert to fraction form
    35,857.15/53,767.19 = 16,118.87/x
  3. Step 3: Cross multiply
    35,857.15x = 53,767.19 × 16,118.87
  4. Step 4: Simplify right side
    35,857.15x = 866,666,117.34
  5. Step 5: Solve for x
    x = 866,666,117.34/35,857.15
  6. Step 6: Final answer
    x = 24,169.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.