Home / 9,076.04-13,616.74-4,914.92

Finding the Fourth Proportional to 9,076.04, 13,616.74 and 4,914.92

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Solution

The fourth proportional to 9,076.04, 13,616.74 and 4,914.92 is: 7,373.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076.04 : 13,616.74 = 4,914.92 : x
  2. Step 2: Convert to fraction form
    9,076.04/13,616.74 = 4,914.92/x
  3. Step 3: Cross multiply
    9,076.04x = 13,616.74 × 4,914.92
  4. Step 4: Simplify right side
    9,076.04x = 66,925,187.76
  5. Step 5: Solve for x
    x = 66,925,187.76/9,076.04
  6. Step 6: Final answer
    x = 7,373.83

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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.