Home / 10,089.54-15,138.48-4,464.26

Finding the Fourth Proportional to 10,089.54, 15,138.48 and 4,464.26

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Solution

The fourth proportional to 10,089.54, 15,138.48 and 4,464.26 is: 6,698.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,089.54 : 15,138.48 = 4,464.26 : x
  2. Step 2: Convert to fraction form
    10,089.54/15,138.48 = 4,464.26/x
  3. Step 3: Cross multiply
    10,089.54x = 15,138.48 × 4,464.26
  4. Step 4: Simplify right side
    10,089.54x = 67,582,110.72
  5. Step 5: Solve for x
    x = 67,582,110.72/10,089.54
  6. Step 6: Final answer
    x = 6,698.24

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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.