Home / 35,939.68-49,596.76-20,841.14

Finding the Fourth Proportional to 35,939.68, 49,596.76 and 20,841.14

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Solution

The fourth proportional to 35,939.68, 49,596.76 and 20,841.14 is: 28,760.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,939.68 : 49,596.76 = 20,841.14 : x
  2. Step 2: Convert to fraction form
    35,939.68/49,596.76 = 20,841.14/x
  3. Step 3: Cross multiply
    35,939.68x = 49,596.76 × 20,841.14
  4. Step 4: Simplify right side
    35,939.68x = 1,033,653,018.71
  5. Step 5: Solve for x
    x = 1,033,653,018.71/35,939.68
  6. Step 6: Final answer
    x = 28,760.77

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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.