Home / 2,531.93-3,495.68-1,589.01

Finding the Fourth Proportional to 2,531.93, 3,495.68 and 1,589.01

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Solution

The fourth proportional to 2,531.93, 3,495.68 and 1,589.01 is: 2,193.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531.93 : 3,495.68 = 1,589.01 : x
  2. Step 2: Convert to fraction form
    2,531.93/3,495.68 = 1,589.01/x
  3. Step 3: Cross multiply
    2,531.93x = 3,495.68 × 1,589.01
  4. Step 4: Simplify right side
    2,531.93x = 5,554,674.45
  5. Step 5: Solve for x
    x = 5,554,674.45/2,531.93
  6. Step 6: Final answer
    x = 2,193.85

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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.