Home / 19,562.45-29,326.12-7,079.54

Finding the Fourth Proportional to 19,562.45, 29,326.12 and 7,079.54

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Solution

The fourth proportional to 19,562.45, 29,326.12 and 7,079.54 is: 10,612.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562.45 : 29,326.12 = 7,079.54 : x
  2. Step 2: Convert to fraction form
    19,562.45/29,326.12 = 7,079.54/x
  3. Step 3: Cross multiply
    19,562.45x = 29,326.12 × 7,079.54
  4. Step 4: Simplify right side
    19,562.45x = 207,615,275.26
  5. Step 5: Solve for x
    x = 207,615,275.26/19,562.45
  6. Step 6: Final answer
    x = 10,612.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.