Home / 2,589.36-3,573.33-1,541.46

Finding the Fourth Proportional to 2,589.36, 3,573.33 and 1,541.46

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Solution

The fourth proportional to 2,589.36, 3,573.33 and 1,541.46 is: 2,127.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589.36 : 3,573.33 = 1,541.46 : x
  2. Step 2: Convert to fraction form
    2,589.36/3,573.33 = 1,541.46/x
  3. Step 3: Cross multiply
    2,589.36x = 3,573.33 × 1,541.46
  4. Step 4: Simplify right side
    2,589.36x = 5,508,145.26
  5. Step 5: Solve for x
    x = 5,508,145.26/2,589.36
  6. Step 6: Final answer
    x = 2,127.22

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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.