Home / 1,536.85-2,301.36-1,015.27

Finding the Fourth Proportional to 1,536.85, 2,301.36 and 1,015.27

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Solution

The fourth proportional to 1,536.85, 2,301.36 and 1,015.27 is: 1,520.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536.85 : 2,301.36 = 1,015.27 : x
  2. Step 2: Convert to fraction form
    1,536.85/2,301.36 = 1,015.27/x
  3. Step 3: Cross multiply
    1,536.85x = 2,301.36 × 1,015.27
  4. Step 4: Simplify right side
    1,536.85x = 2,336,501.77
  5. Step 5: Solve for x
    x = 2,336,501.77/1,536.85
  6. Step 6: Final answer
    x = 1,520.32

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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.