Home / 2,868.16-4,303.01-2,285.36

Finding the Fourth Proportional to 2,868.16, 4,303.01 and 2,285.36

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Solution

The fourth proportional to 2,868.16, 4,303.01 and 2,285.36 is: 3,428.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868.16 : 4,303.01 = 2,285.36 : x
  2. Step 2: Convert to fraction form
    2,868.16/4,303.01 = 2,285.36/x
  3. Step 3: Cross multiply
    2,868.16x = 4,303.01 × 2,285.36
  4. Step 4: Simplify right side
    2,868.16x = 9,833,926.93
  5. Step 5: Solve for x
    x = 9,833,926.93/2,868.16
  6. Step 6: Final answer
    x = 3,428.65

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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.