Home / 4,754.08-7,131.12-1,291.33

Finding the Fourth Proportional to 4,754.08, 7,131.12 and 1,291.33

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Solution

The fourth proportional to 4,754.08, 7,131.12 and 1,291.33 is: 1,937.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,754.08 : 7,131.12 = 1,291.33 : x
  2. Step 2: Convert to fraction form
    4,754.08/7,131.12 = 1,291.33/x
  3. Step 3: Cross multiply
    4,754.08x = 7,131.12 × 1,291.33
  4. Step 4: Simplify right side
    4,754.08x = 9,208,629.19
  5. Step 5: Solve for x
    x = 9,208,629.19/4,754.08
  6. Step 6: Final answer
    x = 1,937.00

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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.