Home / 19,394.60-29,106.36-7,550.24

Finding the Fourth Proportional to 19,394.60, 29,106.36 and 7,550.24

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Solution

The fourth proportional to 19,394.60, 29,106.36 and 7,550.24 is: 11,330.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.60 : 29,106.36 = 7,550.24 : x
  2. Step 2: Convert to fraction form
    19,394.60/29,106.36 = 7,550.24/x
  3. Step 3: Cross multiply
    19,394.60x = 29,106.36 × 7,550.24
  4. Step 4: Simplify right side
    19,394.60x = 219,760,003.53
  5. Step 5: Solve for x
    x = 219,760,003.53/19,394.60
  6. Step 6: Final answer
    x = 11,330.99

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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.