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Finding the Fourth Proportional to 7,601.84, 10,489.25 and 4,244.52

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Solution

The fourth proportional to 7,601.84, 10,489.25 and 4,244.52 is: 5,856.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601.84 : 10,489.25 = 4,244.52 : x
  2. Step 2: Convert to fraction form
    7,601.84/10,489.25 = 4,244.52/x
  3. Step 3: Cross multiply
    7,601.84x = 10,489.25 × 4,244.52
  4. Step 4: Simplify right side
    7,601.84x = 44,521,831.41
  5. Step 5: Solve for x
    x = 44,521,831.41/7,601.84
  6. Step 6: Final answer
    x = 5,856.72

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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.