Home / 3,743.36-5,164.80-2,417.12

Finding the Fourth Proportional to 3,743.36, 5,164.80 and 2,417.12

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Solution

The fourth proportional to 3,743.36, 5,164.80 and 2,417.12 is: 3,334.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.36 : 5,164.80 = 2,417.12 : x
  2. Step 2: Convert to fraction form
    3,743.36/5,164.80 = 2,417.12/x
  3. Step 3: Cross multiply
    3,743.36x = 5,164.80 × 2,417.12
  4. Step 4: Simplify right side
    3,743.36x = 12,483,941.38
  5. Step 5: Solve for x
    x = 12,483,941.38/3,743.36
  6. Step 6: Final answer
    x = 3,334.96

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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.