Home / 19,346.45-29,015.56-6,195.29

Finding the Fourth Proportional to 19,346.45, 29,015.56 and 6,195.29

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Solution

The fourth proportional to 19,346.45, 29,015.56 and 6,195.29 is: 9,291.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.45 : 29,015.56 = 6,195.29 : x
  2. Step 2: Convert to fraction form
    19,346.45/29,015.56 = 6,195.29/x
  3. Step 3: Cross multiply
    19,346.45x = 29,015.56 × 6,195.29
  4. Step 4: Simplify right side
    19,346.45x = 179,759,808.71
  5. Step 5: Solve for x
    x = 179,759,808.71/19,346.45
  6. Step 6: Final answer
    x = 9,291.62

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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.