Home / 14,053.77-19,394.24-7,766.55

Finding the Fourth Proportional to 14,053.77, 19,394.24 and 7,766.55

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Solution

The fourth proportional to 14,053.77, 19,394.24 and 7,766.55 is: 10,717.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053.77 : 19,394.24 = 7,766.55 : x
  2. Step 2: Convert to fraction form
    14,053.77/19,394.24 = 7,766.55/x
  3. Step 3: Cross multiply
    14,053.77x = 19,394.24 × 7,766.55
  4. Step 4: Simplify right side
    14,053.77x = 150,626,295.84
  5. Step 5: Solve for x
    x = 150,626,295.84/14,053.77
  6. Step 6: Final answer
    x = 10,717.86

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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.