Home / 13,334.46-18,402.24-7,366.08

Finding the Fourth Proportional to 13,334.46, 18,402.24 and 7,366.08

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Solution

The fourth proportional to 13,334.46, 18,402.24 and 7,366.08 is: 10,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334.46 : 18,402.24 = 7,366.08 : x
  2. Step 2: Convert to fraction form
    13,334.46/18,402.24 = 7,366.08/x
  3. Step 3: Cross multiply
    13,334.46x = 18,402.24 × 7,366.08
  4. Step 4: Simplify right side
    13,334.46x = 135,552,372.02
  5. Step 5: Solve for x
    x = 135,552,372.02/13,334.46
  6. Step 6: Final answer
    x = 10,165.57

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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.