Home / 2,922.16-4,383.78-2,510.14

Finding the Fourth Proportional to 2,922.16, 4,383.78 and 2,510.14

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Solution

The fourth proportional to 2,922.16, 4,383.78 and 2,510.14 is: 3,765.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.16 : 4,383.78 = 2,510.14 : x
  2. Step 2: Convert to fraction form
    2,922.16/4,383.78 = 2,510.14/x
  3. Step 3: Cross multiply
    2,922.16x = 4,383.78 × 2,510.14
  4. Step 4: Simplify right side
    2,922.16x = 11,003,901.53
  5. Step 5: Solve for x
    x = 11,003,901.53/2,922.16
  6. Step 6: Final answer
    x = 3,765.67

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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.