Home / 8,004.01-11,981.37-4,723.51

Finding the Fourth Proportional to 8,004.01, 11,981.37 and 4,723.51

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Solution

The fourth proportional to 8,004.01, 11,981.37 and 4,723.51 is: 7,070.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,004.01 : 11,981.37 = 4,723.51 : x
  2. Step 2: Convert to fraction form
    8,004.01/11,981.37 = 4,723.51/x
  3. Step 3: Cross multiply
    8,004.01x = 11,981.37 × 4,723.51
  4. Step 4: Simplify right side
    8,004.01x = 56,594,121.01
  5. Step 5: Solve for x
    x = 56,594,121.01/8,004.01
  6. Step 6: Final answer
    x = 7,070.72

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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.