Home / 4,186.09-5,776.54-2,393.76

Finding the Fourth Proportional to 4,186.09, 5,776.54 and 2,393.76

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Solution

The fourth proportional to 4,186.09, 5,776.54 and 2,393.76 is: 3,303.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186.09 : 5,776.54 = 2,393.76 : x
  2. Step 2: Convert to fraction form
    4,186.09/5,776.54 = 2,393.76/x
  3. Step 3: Cross multiply
    4,186.09x = 5,776.54 × 2,393.76
  4. Step 4: Simplify right side
    4,186.09x = 13,827,650.39
  5. Step 5: Solve for x
    x = 13,827,650.39/4,186.09
  6. Step 6: Final answer
    x = 3,303.24

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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.