Home / 4,449.47-6,140.21-2,460.17

Finding the Fourth Proportional to 4,449.47, 6,140.21 and 2,460.17

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Solution

The fourth proportional to 4,449.47, 6,140.21 and 2,460.17 is: 3,395.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449.47 : 6,140.21 = 2,460.17 : x
  2. Step 2: Convert to fraction form
    4,449.47/6,140.21 = 2,460.17/x
  3. Step 3: Cross multiply
    4,449.47x = 6,140.21 × 2,460.17
  4. Step 4: Simplify right side
    4,449.47x = 15,105,963.49
  5. Step 5: Solve for x
    x = 15,105,963.49/4,449.47
  6. Step 6: Final answer
    x = 3,395.01

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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.