Home / 30,119.24-41,584.05-19,368.95

Finding the Fourth Proportional to 30,119.24, 41,584.05 and 19,368.95

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Solution

The fourth proportional to 30,119.24, 41,584.05 and 19,368.95 is: 26,741.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,119.24 : 41,584.05 = 19,368.95 : x
  2. Step 2: Convert to fraction form
    30,119.24/41,584.05 = 19,368.95/x
  3. Step 3: Cross multiply
    30,119.24x = 41,584.05 × 19,368.95
  4. Step 4: Simplify right side
    30,119.24x = 805,439,177.33
  5. Step 5: Solve for x
    x = 805,439,177.33/30,119.24
  6. Step 6: Final answer
    x = 26,741.69

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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.