Home / 5,039.01-6,953.83-2,801.12

Finding the Fourth Proportional to 5,039.01, 6,953.83 and 2,801.12

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Solution

The fourth proportional to 5,039.01, 6,953.83 and 2,801.12 is: 3,865.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.01 : 6,953.83 = 2,801.12 : x
  2. Step 2: Convert to fraction form
    5,039.01/6,953.83 = 2,801.12/x
  3. Step 3: Cross multiply
    5,039.01x = 6,953.83 × 2,801.12
  4. Step 4: Simplify right side
    5,039.01x = 19,478,470.52
  5. Step 5: Solve for x
    x = 19,478,470.52/5,039.01
  6. Step 6: Final answer
    x = 3,865.54

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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.