Home / 35,422.92-48,883.38-19,507.02

Finding the Fourth Proportional to 35,422.92, 48,883.38 and 19,507.02

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Solution

The fourth proportional to 35,422.92, 48,883.38 and 19,507.02 is: 26,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,422.92 : 48,883.38 = 19,507.02 : x
  2. Step 2: Convert to fraction form
    35,422.92/48,883.38 = 19,507.02/x
  3. Step 3: Cross multiply
    35,422.92x = 48,883.38 × 19,507.02
  4. Step 4: Simplify right side
    35,422.92x = 953,569,071.33
  5. Step 5: Solve for x
    x = 953,569,071.33/35,422.92
  6. Step 6: Final answer
    x = 26,919.55

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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.