Home / 2,370.12-3,267.71-1,622.79

Finding the Fourth Proportional to 2,370.12, 3,267.71 and 1,622.79

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Solution

The fourth proportional to 2,370.12, 3,267.71 and 1,622.79 is: 2,237.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.12 : 3,267.71 = 1,622.79 : x
  2. Step 2: Convert to fraction form
    2,370.12/3,267.71 = 1,622.79/x
  3. Step 3: Cross multiply
    2,370.12x = 3,267.71 × 1,622.79
  4. Step 4: Simplify right side
    2,370.12x = 5,302,807.11
  5. Step 5: Solve for x
    x = 5,302,807.11/2,370.12
  6. Step 6: Final answer
    x = 2,237.36

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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.