Home / 35,373.38-48,815.39-19,458.84

Finding the Fourth Proportional to 35,373.38, 48,815.39 and 19,458.84

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Solution

The fourth proportional to 35,373.38, 48,815.39 and 19,458.84 is: 26,853.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,373.38 : 48,815.39 = 19,458.84 : x
  2. Step 2: Convert to fraction form
    35,373.38/48,815.39 = 19,458.84/x
  3. Step 3: Cross multiply
    35,373.38x = 48,815.39 × 19,458.84
  4. Step 4: Simplify right side
    35,373.38x = 949,890,766.25
  5. Step 5: Solve for x
    x = 949,890,766.25/35,373.38
  6. Step 6: Final answer
    x = 26,853.26

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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.