Home / 4,356.39-6,013.58-2,784.18

Finding the Fourth Proportional to 4,356.39, 6,013.58 and 2,784.18

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Solution

The fourth proportional to 4,356.39, 6,013.58 and 2,784.18 is: 3,843.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.39 : 6,013.58 = 2,784.18 : x
  2. Step 2: Convert to fraction form
    4,356.39/6,013.58 = 2,784.18/x
  3. Step 3: Cross multiply
    4,356.39x = 6,013.58 × 2,784.18
  4. Step 4: Simplify right side
    4,356.39x = 16,742,889.16
  5. Step 5: Solve for x
    x = 16,742,889.16/4,356.39
  6. Step 6: Final answer
    x = 3,843.29

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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.