Home / 19,634.19-29,453.10-7,948.32

Finding the Fourth Proportional to 19,634.19, 29,453.10 and 7,948.32

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Solution

The fourth proportional to 19,634.19, 29,453.10 and 7,948.32 is: 11,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634.19 : 29,453.10 = 7,948.32 : x
  2. Step 2: Convert to fraction form
    19,634.19/29,453.10 = 7,948.32/x
  3. Step 3: Cross multiply
    19,634.19x = 29,453.10 × 7,948.32
  4. Step 4: Simplify right side
    19,634.19x = 234,102,663.79
  5. Step 5: Solve for x
    x = 234,102,663.79/19,634.19
  6. Step 6: Final answer
    x = 11,923.21

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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.