Home / 9,014.96-13,513.32-4,328.12

Finding the Fourth Proportional to 9,014.96, 13,513.32 and 4,328.12

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Solution

The fourth proportional to 9,014.96, 13,513.32 and 4,328.12 is: 6,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.96 : 13,513.32 = 4,328.12 : x
  2. Step 2: Convert to fraction form
    9,014.96/13,513.32 = 4,328.12/x
  3. Step 3: Cross multiply
    9,014.96x = 13,513.32 × 4,328.12
  4. Step 4: Simplify right side
    9,014.96x = 58,487,270.56
  5. Step 5: Solve for x
    x = 58,487,270.56/9,014.96
  6. Step 6: Final answer
    x = 6,487.80

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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.