Home / 7,354.31-10,150.42-4,369.57

Finding the Fourth Proportional to 7,354.31, 10,150.42 and 4,369.57

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Solution

The fourth proportional to 7,354.31, 10,150.42 and 4,369.57 is: 6,030.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.31 : 10,150.42 = 4,369.57 : x
  2. Step 2: Convert to fraction form
    7,354.31/10,150.42 = 4,369.57/x
  3. Step 3: Cross multiply
    7,354.31x = 10,150.42 × 4,369.57
  4. Step 4: Simplify right side
    7,354.31x = 44,352,978.03
  5. Step 5: Solve for x
    x = 44,352,978.03/7,354.31
  6. Step 6: Final answer
    x = 6,030.88

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1.5x scale

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.