Home / 9,018.96-13,529.16-2,445.16

Finding the Fourth Proportional to 9,018.96, 13,529.16 and 2,445.16

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Solution

The fourth proportional to 9,018.96, 13,529.16 and 2,445.16 is: 3,667.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.96 : 13,529.16 = 2,445.16 : x
  2. Step 2: Convert to fraction form
    9,018.96/13,529.16 = 2,445.16/x
  3. Step 3: Cross multiply
    9,018.96x = 13,529.16 × 2,445.16
  4. Step 4: Simplify right side
    9,018.96x = 33,080,960.87
  5. Step 5: Solve for x
    x = 33,080,960.87/9,018.96
  6. Step 6: Final answer
    x = 3,667.94

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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.