Home / 36,148.44-49,884.80-20,235.95

Finding the Fourth Proportional to 36,148.44, 49,884.80 and 20,235.95

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Solution

The fourth proportional to 36,148.44, 49,884.80 and 20,235.95 is: 27,925.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,148.44 : 49,884.80 = 20,235.95 : x
  2. Step 2: Convert to fraction form
    36,148.44/49,884.80 = 20,235.95/x
  3. Step 3: Cross multiply
    36,148.44x = 49,884.80 × 20,235.95
  4. Step 4: Simplify right side
    36,148.44x = 1,009,465,967.96
  5. Step 5: Solve for x
    x = 1,009,465,967.96/36,148.44
  6. Step 6: Final answer
    x = 27,925.57

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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.