Home / 4,448.70-6,139.17-2,459.40

Finding the Fourth Proportional to 4,448.70, 6,139.17 and 2,459.40

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Solution

The fourth proportional to 4,448.70, 6,139.17 and 2,459.40 is: 3,393.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.70 : 6,139.17 = 2,459.40 : x
  2. Step 2: Convert to fraction form
    4,448.70/6,139.17 = 2,459.40/x
  3. Step 3: Cross multiply
    4,448.70x = 6,139.17 × 2,459.40
  4. Step 4: Simplify right side
    4,448.70x = 15,098,674.70
  5. Step 5: Solve for x
    x = 15,098,674.70/4,448.70
  6. Step 6: Final answer
    x = 3,393.95

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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.