Home / 4,159.47-5,739.90-2,480.01

Finding the Fourth Proportional to 4,159.47, 5,739.90 and 2,480.01

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Solution

The fourth proportional to 4,159.47, 5,739.90 and 2,480.01 is: 3,422.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.47 : 5,739.90 = 2,480.01 : x
  2. Step 2: Convert to fraction form
    4,159.47/5,739.90 = 2,480.01/x
  3. Step 3: Cross multiply
    4,159.47x = 5,739.90 × 2,480.01
  4. Step 4: Simplify right side
    4,159.47x = 14,235,009.40
  5. Step 5: Solve for x
    x = 14,235,009.40/4,159.47
  6. Step 6: Final answer
    x = 3,422.31

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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.