Home / 1,536.24-2,289.52-1,503.28

Finding the Fourth Proportional to 1,536.24, 2,289.52 and 1,503.28

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Solution

The fourth proportional to 1,536.24, 2,289.52 and 1,503.28 is: 2,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536.24 : 2,289.52 = 1,503.28 : x
  2. Step 2: Convert to fraction form
    1,536.24/2,289.52 = 1,503.28/x
  3. Step 3: Cross multiply
    1,536.24x = 2,289.52 × 1,503.28
  4. Step 4: Simplify right side
    1,536.24x = 3,441,789.63
  5. Step 5: Solve for x
    x = 3,441,789.63/1,536.24
  6. Step 6: Final answer
    x = 2,240.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.