Home / 4,427.39-6,106.66-2,913.12

Finding the Fourth Proportional to 4,427.39, 6,106.66 and 2,913.12

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Solution

The fourth proportional to 4,427.39, 6,106.66 and 2,913.12 is: 4,018.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427.39 : 6,106.66 = 2,913.12 : x
  2. Step 2: Convert to fraction form
    4,427.39/6,106.66 = 2,913.12/x
  3. Step 3: Cross multiply
    4,427.39x = 6,106.66 × 2,913.12
  4. Step 4: Simplify right side
    4,427.39x = 17,789,426.10
  5. Step 5: Solve for x
    x = 17,789,426.10/4,427.39
  6. Step 6: Final answer
    x = 4,018.04

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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.