Home / 7,176.16-10,758.75-3,277.84

Finding the Fourth Proportional to 7,176.16, 10,758.75 and 3,277.84

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Solution

The fourth proportional to 7,176.16, 10,758.75 and 3,277.84 is: 4,914.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,176.16 : 10,758.75 = 3,277.84 : x
  2. Step 2: Convert to fraction form
    7,176.16/10,758.75 = 3,277.84/x
  3. Step 3: Cross multiply
    7,176.16x = 10,758.75 × 3,277.84
  4. Step 4: Simplify right side
    7,176.16x = 35,265,461.10
  5. Step 5: Solve for x
    x = 35,265,461.10/7,176.16
  6. Step 6: Final answer
    x = 4,914.25

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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.