Home / 3,580.35-4,941.10-2,383.28

Finding the Fourth Proportional to 3,580.35, 4,941.10 and 2,383.28

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Solution

The fourth proportional to 3,580.35, 4,941.10 and 2,383.28 is: 3,289.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.35 : 4,941.10 = 2,383.28 : x
  2. Step 2: Convert to fraction form
    3,580.35/4,941.10 = 2,383.28/x
  3. Step 3: Cross multiply
    3,580.35x = 4,941.10 × 2,383.28
  4. Step 4: Simplify right side
    3,580.35x = 11,776,024.81
  5. Step 5: Solve for x
    x = 11,776,024.81/3,580.35
  6. Step 6: Final answer
    x = 3,289.07

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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.