Home / 9,383.04-14,072.54-2,807.46

Finding the Fourth Proportional to 9,383.04, 14,072.54 and 2,807.46

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Solution

The fourth proportional to 9,383.04, 14,072.54 and 2,807.46 is: 4,210.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383.04 : 14,072.54 = 2,807.46 : x
  2. Step 2: Convert to fraction form
    9,383.04/14,072.54 = 2,807.46/x
  3. Step 3: Cross multiply
    9,383.04x = 14,072.54 × 2,807.46
  4. Step 4: Simplify right side
    9,383.04x = 39,508,079.11
  5. Step 5: Solve for x
    x = 39,508,079.11/9,383.04
  6. Step 6: Final answer
    x = 4,210.58

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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.