Home / 35,727.26-49,246.80-28,161.32

Finding the Fourth Proportional to 35,727.26, 49,246.80 and 28,161.32

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Solution

The fourth proportional to 35,727.26, 49,246.80 and 28,161.32 is: 38,817.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,727.26 : 49,246.80 = 28,161.32 : x
  2. Step 2: Convert to fraction form
    35,727.26/49,246.80 = 28,161.32/x
  3. Step 3: Cross multiply
    35,727.26x = 49,246.80 × 28,161.32
  4. Step 4: Simplify right side
    35,727.26x = 1,386,854,893.78
  5. Step 5: Solve for x
    x = 1,386,854,893.78/35,727.26
  6. Step 6: Final answer
    x = 38,817.84

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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.