Home / 7,630.09-11,438.29-4,848.95

Finding the Fourth Proportional to 7,630.09, 11,438.29 and 4,848.95

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Solution

The fourth proportional to 7,630.09, 11,438.29 and 4,848.95 is: 7,269.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,630.09 : 11,438.29 = 4,848.95 : x
  2. Step 2: Convert to fraction form
    7,630.09/11,438.29 = 4,848.95/x
  3. Step 3: Cross multiply
    7,630.09x = 11,438.29 × 4,848.95
  4. Step 4: Simplify right side
    7,630.09x = 55,463,696.30
  5. Step 5: Solve for x
    x = 55,463,696.30/7,630.09
  6. Step 6: Final answer
    x = 7,269.07

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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.