Home / 34,983.16-48,276.81-19,067.60

Finding the Fourth Proportional to 34,983.16, 48,276.81 and 19,067.60

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Solution

The fourth proportional to 34,983.16, 48,276.81 and 19,067.60 is: 26,313.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,983.16 : 48,276.81 = 19,067.60 : x
  2. Step 2: Convert to fraction form
    34,983.16/48,276.81 = 19,067.60/x
  3. Step 3: Cross multiply
    34,983.16x = 48,276.81 × 19,067.60
  4. Step 4: Simplify right side
    34,983.16x = 920,522,902.36
  5. Step 5: Solve for x
    x = 920,522,902.36/34,983.16
  6. Step 6: Final answer
    x = 26,313.31

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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.