Home / 9,104.99-13,657.34-4,424.21

Finding the Fourth Proportional to 9,104.99, 13,657.34 and 4,424.21

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Solution

The fourth proportional to 9,104.99, 13,657.34 and 4,424.21 is: 6,636.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.99 : 13,657.34 = 4,424.21 : x
  2. Step 2: Convert to fraction form
    9,104.99/13,657.34 = 4,424.21/x
  3. Step 3: Cross multiply
    9,104.99x = 13,657.34 × 4,424.21
  4. Step 4: Simplify right side
    9,104.99x = 60,422,849.79
  5. Step 5: Solve for x
    x = 60,422,849.79/9,104.99
  6. Step 6: Final answer
    x = 6,636.24

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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.