Home / 19,622.36-29,434.56-6,475.75

Finding the Fourth Proportional to 19,622.36, 29,434.56 and 6,475.75

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Solution

The fourth proportional to 19,622.36, 29,434.56 and 6,475.75 is: 9,713.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622.36 : 29,434.56 = 6,475.75 : x
  2. Step 2: Convert to fraction form
    19,622.36/29,434.56 = 6,475.75/x
  3. Step 3: Cross multiply
    19,622.36x = 29,434.56 × 6,475.75
  4. Step 4: Simplify right side
    19,622.36x = 190,610,919.62
  5. Step 5: Solve for x
    x = 190,610,919.62/19,622.36
  6. Step 6: Final answer
    x = 9,713.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.