Home / 9,479.66-14,219.52-2,905.84

Finding the Fourth Proportional to 9,479.66, 14,219.52 and 2,905.84

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Solution

The fourth proportional to 9,479.66, 14,219.52 and 2,905.84 is: 4,358.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,479.66 : 14,219.52 = 2,905.84 : x
  2. Step 2: Convert to fraction form
    9,479.66/14,219.52 = 2,905.84/x
  3. Step 3: Cross multiply
    9,479.66x = 14,219.52 × 2,905.84
  4. Step 4: Simplify right side
    9,479.66x = 41,319,650.00
  5. Step 5: Solve for x
    x = 41,319,650.00/9,479.66
  6. Step 6: Final answer
    x = 4,358.77

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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.