Home / 31,609.44-43,614.72-19,035

Finding the Fourth Proportional to 31,609.44, 43,614.72 and 19,035

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Solution

The fourth proportional to 31,609.44, 43,614.72 and 19,035 is: 26,264.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,609.44 : 43,614.72 = 19,035 : x
  2. Step 2: Convert to fraction form
    31,609.44/43,614.72 = 19,035/x
  3. Step 3: Cross multiply
    31,609.44x = 43,614.72 × 19,035
  4. Step 4: Simplify right side
    31,609.44x = 830,206,195.20
  5. Step 5: Solve for x
    x = 830,206,195.20/31,609.44
  6. Step 6: Final answer
    x = 26,264.50

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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.