Home / 19,048.20-26,285.76-10,664.52

Finding the Fourth Proportional to 19,048.20, 26,285.76 and 10,664.52

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Solution

The fourth proportional to 19,048.20, 26,285.76 and 10,664.52 is: 14,716.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048.20 : 26,285.76 = 10,664.52 : x
  2. Step 2: Convert to fraction form
    19,048.20/26,285.76 = 10,664.52/x
  3. Step 3: Cross multiply
    19,048.20x = 26,285.76 × 10,664.52
  4. Step 4: Simplify right side
    19,048.20x = 280,325,013.24
  5. Step 5: Solve for x
    x = 280,325,013.24/19,048.20
  6. Step 6: Final answer
    x = 14,716.61

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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.