Home / 3,071.08-4,600.86-1,898.92

Finding the Fourth Proportional to 3,071.08, 4,600.86 and 1,898.92

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Solution

The fourth proportional to 3,071.08, 4,600.86 and 1,898.92 is: 2,844.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071.08 : 4,600.86 = 1,898.92 : x
  2. Step 2: Convert to fraction form
    3,071.08/4,600.86 = 1,898.92/x
  3. Step 3: Cross multiply
    3,071.08x = 4,600.86 × 1,898.92
  4. Step 4: Simplify right side
    3,071.08x = 8,736,665.07
  5. Step 5: Solve for x
    x = 8,736,665.07/3,071.08
  6. Step 6: Final answer
    x = 2,844.82

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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.