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Finding the Fourth Proportional to 9,035.35, 13,522.95 and 6,831.95

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Solution

The fourth proportional to 9,035.35, 13,522.95 and 6,831.95 is: 10,225.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035.35 : 13,522.95 = 6,831.95 : x
  2. Step 2: Convert to fraction form
    9,035.35/13,522.95 = 6,831.95/x
  3. Step 3: Cross multiply
    9,035.35x = 13,522.95 × 6,831.95
  4. Step 4: Simplify right side
    9,035.35x = 92,388,050.64
  5. Step 5: Solve for x
    x = 92,388,050.64/9,035.35
  6. Step 6: Final answer
    x = 10,225.18

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1.5x scale

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.