Home / 9,210.30-13,816.46-2,637.55

Finding the Fourth Proportional to 9,210.30, 13,816.46 and 2,637.55

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Solution

The fourth proportional to 9,210.30, 13,816.46 and 2,637.55 is: 3,956.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.30 : 13,816.46 = 2,637.55 : x
  2. Step 2: Convert to fraction form
    9,210.30/13,816.46 = 2,637.55/x
  3. Step 3: Cross multiply
    9,210.30x = 13,816.46 × 2,637.55
  4. Step 4: Simplify right side
    9,210.30x = 36,441,604.07
  5. Step 5: Solve for x
    x = 36,441,604.07/9,210.30
  6. Step 6: Final answer
    x = 3,956.61

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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.