Home / 2,589.19-3,573.42-1,541.25

Finding the Fourth Proportional to 2,589.19, 3,573.42 and 1,541.25

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Solution

The fourth proportional to 2,589.19, 3,573.42 and 1,541.25 is: 2,127.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589.19 : 3,573.42 = 1,541.25 : x
  2. Step 2: Convert to fraction form
    2,589.19/3,573.42 = 1,541.25/x
  3. Step 3: Cross multiply
    2,589.19x = 3,573.42 × 1,541.25
  4. Step 4: Simplify right side
    2,589.19x = 5,507,527.80
  5. Step 5: Solve for x
    x = 5,507,527.80/2,589.19
  6. Step 6: Final answer
    x = 2,127.13

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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.