Home / 10,250.19-15,368.71-4,325.46

Finding the Fourth Proportional to 10,250.19, 15,368.71 and 4,325.46

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Solution

The fourth proportional to 10,250.19, 15,368.71 and 4,325.46 is: 6,485.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250.19 : 15,368.71 = 4,325.46 : x
  2. Step 2: Convert to fraction form
    10,250.19/15,368.71 = 4,325.46/x
  3. Step 3: Cross multiply
    10,250.19x = 15,368.71 × 4,325.46
  4. Step 4: Simplify right side
    10,250.19x = 66,476,718.73
  5. Step 5: Solve for x
    x = 66,476,718.73/10,250.19
  6. Step 6: Final answer
    x = 6,485.41

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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.