Home / 9,384.32-14,080.41-4,116.61

Finding the Fourth Proportional to 9,384.32, 14,080.41 and 4,116.61

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Solution

The fourth proportional to 9,384.32, 14,080.41 and 4,116.61 is: 6,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,384.32 : 14,080.41 = 4,116.61 : x
  2. Step 2: Convert to fraction form
    9,384.32/14,080.41 = 4,116.61/x
  3. Step 3: Cross multiply
    9,384.32x = 14,080.41 × 4,116.61
  4. Step 4: Simplify right side
    9,384.32x = 57,963,602.23
  5. Step 5: Solve for x
    x = 57,963,602.23/9,384.32
  6. Step 6: Final answer
    x = 6,176.64

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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.