Home / 10,094.46-15,140.61-3,520.50

Finding the Fourth Proportional to 10,094.46, 15,140.61 and 3,520.50

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Solution

The fourth proportional to 10,094.46, 15,140.61 and 3,520.50 is: 5,280.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,094.46 : 15,140.61 = 3,520.50 : x
  2. Step 2: Convert to fraction form
    10,094.46/15,140.61 = 3,520.50/x
  3. Step 3: Cross multiply
    10,094.46x = 15,140.61 × 3,520.50
  4. Step 4: Simplify right side
    10,094.46x = 53,302,517.51
  5. Step 5: Solve for x
    x = 53,302,517.51/10,094.46
  6. Step 6: Final answer
    x = 5,280.37

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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.