Home / 30,374.44-41,889.47-19,045.17

Finding the Fourth Proportional to 30,374.44, 41,889.47 and 19,045.17

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Solution

The fourth proportional to 30,374.44, 41,889.47 and 19,045.17 is: 26,265.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,374.44 : 41,889.47 = 19,045.17 : x
  2. Step 2: Convert to fraction form
    30,374.44/41,889.47 = 19,045.17/x
  3. Step 3: Cross multiply
    30,374.44x = 41,889.47 × 19,045.17
  4. Step 4: Simplify right side
    30,374.44x = 797,792,077.36
  5. Step 5: Solve for x
    x = 797,792,077.36/30,374.44
  6. Step 6: Final answer
    x = 26,265.25

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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.