Home / 4,243.54-5,859-3,247.08

Finding the Fourth Proportional to 4,243.54, 5,859 and 3,247.08

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Solution

The fourth proportional to 4,243.54, 5,859 and 3,247.08 is: 4,483.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.54 : 5,859 = 3,247.08 : x
  2. Step 2: Convert to fraction form
    4,243.54/5,859 = 3,247.08/x
  3. Step 3: Cross multiply
    4,243.54x = 5,859 × 3,247.08
  4. Step 4: Simplify right side
    4,243.54x = 19,024,641.72
  5. Step 5: Solve for x
    x = 19,024,641.72/4,243.54
  6. Step 6: Final answer
    x = 4,483.20

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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.