Home / 3,437.04-4,743.99-2,178.84

Finding the Fourth Proportional to 3,437.04, 4,743.99 and 2,178.84

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Solution

The fourth proportional to 3,437.04, 4,743.99 and 2,178.84 is: 3,007.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437.04 : 4,743.99 = 2,178.84 : x
  2. Step 2: Convert to fraction form
    3,437.04/4,743.99 = 2,178.84/x
  3. Step 3: Cross multiply
    3,437.04x = 4,743.99 × 2,178.84
  4. Step 4: Simplify right side
    3,437.04x = 10,336,395.17
  5. Step 5: Solve for x
    x = 10,336,395.17/3,437.04
  6. Step 6: Final answer
    x = 3,007.35

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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.