Home / 35,122.32-48,469.65-19,207.98

Finding the Fourth Proportional to 35,122.32, 48,469.65 and 19,207.98

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Solution

The fourth proportional to 35,122.32, 48,469.65 and 19,207.98 is: 26,507.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,122.32 : 48,469.65 = 19,207.98 : x
  2. Step 2: Convert to fraction form
    35,122.32/48,469.65 = 19,207.98/x
  3. Step 3: Cross multiply
    35,122.32x = 48,469.65 × 19,207.98
  4. Step 4: Simplify right side
    35,122.32x = 931,004,067.81
  5. Step 5: Solve for x
    x = 931,004,067.81/35,122.32
  6. Step 6: Final answer
    x = 26,507.48

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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.