Home / 38,326.24-52,886.55-28,260.12

Finding the Fourth Proportional to 38,326.24, 52,886.55 and 28,260.12

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Solution

The fourth proportional to 38,326.24, 52,886.55 and 28,260.12 is: 38,996.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,326.24 : 52,886.55 = 28,260.12 : x
  2. Step 2: Convert to fraction form
    38,326.24/52,886.55 = 28,260.12/x
  3. Step 3: Cross multiply
    38,326.24x = 52,886.55 × 28,260.12
  4. Step 4: Simplify right side
    38,326.24x = 1,494,580,249.39
  5. Step 5: Solve for x
    x = 1,494,580,249.39/38,326.24
  6. Step 6: Final answer
    x = 38,996.27

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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.