Home / 2,433.02-3,357.58-1,370.80

Finding the Fourth Proportional to 2,433.02, 3,357.58 and 1,370.80

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Solution

The fourth proportional to 2,433.02, 3,357.58 and 1,370.80 is: 1,891.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.02 : 3,357.58 = 1,370.80 : x
  2. Step 2: Convert to fraction form
    2,433.02/3,357.58 = 1,370.80/x
  3. Step 3: Cross multiply
    2,433.02x = 3,357.58 × 1,370.80
  4. Step 4: Simplify right side
    2,433.02x = 4,602,574.09
  5. Step 5: Solve for x
    x = 4,602,574.09/2,433.02
  6. Step 6: Final answer
    x = 1,891.71

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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.