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Finding the Fourth Proportional to 9,480.92, 14,230.18 and 4,804.22

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Solution

The fourth proportional to 9,480.92, 14,230.18 and 4,804.22 is: 7,210.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480.92 : 14,230.18 = 4,804.22 : x
  2. Step 2: Convert to fraction form
    9,480.92/14,230.18 = 4,804.22/x
  3. Step 3: Cross multiply
    9,480.92x = 14,230.18 × 4,804.22
  4. Step 4: Simplify right side
    9,480.92x = 68,364,915.36
  5. Step 5: Solve for x
    x = 68,364,915.36/9,480.92
  6. Step 6: Final answer
    x = 7,210.79

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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.