Home / 2,537.70-3,807.32-1,798.74

Finding the Fourth Proportional to 2,537.70, 3,807.32 and 1,798.74

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Solution

The fourth proportional to 2,537.70, 3,807.32 and 1,798.74 is: 2,698.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.70 : 3,807.32 = 1,798.74 : x
  2. Step 2: Convert to fraction form
    2,537.70/3,807.32 = 1,798.74/x
  3. Step 3: Cross multiply
    2,537.70x = 3,807.32 × 1,798.74
  4. Step 4: Simplify right side
    2,537.70x = 6,848,378.78
  5. Step 5: Solve for x
    x = 6,848,378.78/2,537.70
  6. Step 6: Final answer
    x = 2,698.66

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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.