Home / 9,430.08-13,012.48-5,452.44

Finding the Fourth Proportional to 9,430.08, 13,012.48 and 5,452.44

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Solution

The fourth proportional to 9,430.08, 13,012.48 and 5,452.44 is: 7,523.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430.08 : 13,012.48 = 5,452.44 : x
  2. Step 2: Convert to fraction form
    9,430.08/13,012.48 = 5,452.44/x
  3. Step 3: Cross multiply
    9,430.08x = 13,012.48 × 5,452.44
  4. Step 4: Simplify right side
    9,430.08x = 70,949,766.45
  5. Step 5: Solve for x
    x = 70,949,766.45/9,430.08
  6. Step 6: Final answer
    x = 7,523.77

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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.