Home / 1,531.63-2,302.04-1,499.23

Finding the Fourth Proportional to 1,531.63, 2,302.04 and 1,499.23

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Solution

The fourth proportional to 1,531.63, 2,302.04 and 1,499.23 is: 2,253.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,531.63 : 2,302.04 = 1,499.23 : x
  2. Step 2: Convert to fraction form
    1,531.63/2,302.04 = 1,499.23/x
  3. Step 3: Cross multiply
    1,531.63x = 2,302.04 × 1,499.23
  4. Step 4: Simplify right side
    1,531.63x = 3,451,287.43
  5. Step 5: Solve for x
    x = 3,451,287.43/1,531.63
  6. Step 6: Final answer
    x = 2,253.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.