Home / 27,181.35-37,510.65-16,424.73

Finding the Fourth Proportional to 27,181.35, 37,510.65 and 16,424.73

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Solution

The fourth proportional to 27,181.35, 37,510.65 and 16,424.73 is: 22,666.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,181.35 : 37,510.65 = 16,424.73 : x
  2. Step 2: Convert to fraction form
    27,181.35/37,510.65 = 16,424.73/x
  3. Step 3: Cross multiply
    27,181.35x = 37,510.65 × 16,424.73
  4. Step 4: Simplify right side
    27,181.35x = 616,102,298.37
  5. Step 5: Solve for x
    x = 616,102,298.37/27,181.35
  6. Step 6: Final answer
    x = 22,666.36

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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.