Home / 9,004.10-13,514.07-4,847.78

Finding the Fourth Proportional to 9,004.10, 13,514.07 and 4,847.78

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Solution

The fourth proportional to 9,004.10, 13,514.07 and 4,847.78 is: 7,275.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004.10 : 13,514.07 = 4,847.78 : x
  2. Step 2: Convert to fraction form
    9,004.10/13,514.07 = 4,847.78/x
  3. Step 3: Cross multiply
    9,004.10x = 13,514.07 × 4,847.78
  4. Step 4: Simplify right side
    9,004.10x = 65,513,238.26
  5. Step 5: Solve for x
    x = 65,513,238.26/9,004.10
  6. Step 6: Final answer
    x = 7,275.93

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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.