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Finding the Fourth Proportional to 6,536.36, 9,017.22 and 4,411.18

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Solution

The fourth proportional to 6,536.36, 9,017.22 and 4,411.18 is: 6,085.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,536.36 : 9,017.22 = 4,411.18 : x
  2. Step 2: Convert to fraction form
    6,536.36/9,017.22 = 4,411.18/x
  3. Step 3: Cross multiply
    6,536.36x = 9,017.22 × 4,411.18
  4. Step 4: Simplify right side
    6,536.36x = 39,776,580.52
  5. Step 5: Solve for x
    x = 39,776,580.52/6,536.36
  6. Step 6: Final answer
    x = 6,085.43

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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.