Home / 10,907.48-16,369.38-4,245.03

Finding the Fourth Proportional to 10,907.48, 16,369.38 and 4,245.03

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Solution

The fourth proportional to 10,907.48, 16,369.38 and 4,245.03 is: 6,370.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,907.48 : 16,369.38 = 4,245.03 : x
  2. Step 2: Convert to fraction form
    10,907.48/16,369.38 = 4,245.03/x
  3. Step 3: Cross multiply
    10,907.48x = 16,369.38 × 4,245.03
  4. Step 4: Simplify right side
    10,907.48x = 69,488,509.18
  5. Step 5: Solve for x
    x = 69,488,509.18/10,907.48
  6. Step 6: Final answer
    x = 6,370.72

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1.5x scale

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.