Home / 35,936.74-49,592.69-20,838.19

Finding the Fourth Proportional to 35,936.74, 49,592.69 and 20,838.19

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Solution

The fourth proportional to 35,936.74, 49,592.69 and 20,838.19 is: 28,756.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,936.74 : 49,592.69 = 20,838.19 : x
  2. Step 2: Convert to fraction form
    35,936.74/49,592.69 = 20,838.19/x
  3. Step 3: Cross multiply
    35,936.74x = 49,592.69 × 20,838.19
  4. Step 4: Simplify right side
    35,936.74x = 1,033,421,896.83
  5. Step 5: Solve for x
    x = 1,033,421,896.83/35,936.74
  6. Step 6: Final answer
    x = 28,756.70

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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.