Home / 24,790.19-34,223.81-19,112.49

Finding the Fourth Proportional to 24,790.19, 34,223.81 and 19,112.49

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Solution

The fourth proportional to 24,790.19, 34,223.81 and 19,112.49 is: 26,385.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,790.19 : 34,223.81 = 19,112.49 : x
  2. Step 2: Convert to fraction form
    24,790.19/34,223.81 = 19,112.49/x
  3. Step 3: Cross multiply
    24,790.19x = 34,223.81 × 19,112.49
  4. Step 4: Simplify right side
    24,790.19x = 654,102,130.82
  5. Step 5: Solve for x
    x = 654,102,130.82/24,790.19
  6. Step 6: Final answer
    x = 26,385.53

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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.