Home / 7,976.47-11,017.20-5,848.93

Finding the Fourth Proportional to 7,976.47, 11,017.20 and 5,848.93

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Solution

The fourth proportional to 7,976.47, 11,017.20 and 5,848.93 is: 8,078.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976.47 : 11,017.20 = 5,848.93 : x
  2. Step 2: Convert to fraction form
    7,976.47/11,017.20 = 5,848.93/x
  3. Step 3: Cross multiply
    7,976.47x = 11,017.20 × 5,848.93
  4. Step 4: Simplify right side
    7,976.47x = 64,438,747.27
  5. Step 5: Solve for x
    x = 64,438,747.27/7,976.47
  6. Step 6: Final answer
    x = 8,078.61

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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.