Home / 9,325.19-12,868.73-5,133.44

Finding the Fourth Proportional to 9,325.19, 12,868.73 and 5,133.44

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Solution

The fourth proportional to 9,325.19, 12,868.73 and 5,133.44 is: 7,084.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.19 : 12,868.73 = 5,133.44 : x
  2. Step 2: Convert to fraction form
    9,325.19/12,868.73 = 5,133.44/x
  3. Step 3: Cross multiply
    9,325.19x = 12,868.73 × 5,133.44
  4. Step 4: Simplify right side
    9,325.19x = 66,060,763.32
  5. Step 5: Solve for x
    x = 66,060,763.32/9,325.19
  6. Step 6: Final answer
    x = 7,084.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.