Home / 4,106.89-6,155.47-2,935.63

Finding the Fourth Proportional to 4,106.89, 6,155.47 and 2,935.63

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Solution

The fourth proportional to 4,106.89, 6,155.47 and 2,935.63 is: 4,399.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.89 : 6,155.47 = 2,935.63 : x
  2. Step 2: Convert to fraction form
    4,106.89/6,155.47 = 2,935.63/x
  3. Step 3: Cross multiply
    4,106.89x = 6,155.47 × 2,935.63
  4. Step 4: Simplify right side
    4,106.89x = 18,070,182.40
  5. Step 5: Solve for x
    x = 18,070,182.40/4,106.89
  6. Step 6: Final answer
    x = 4,399.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.