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Finding the Fourth Proportional to 2,858.97, 4,282.50 and 2,300.67

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Solution

The fourth proportional to 2,858.97, 4,282.50 and 2,300.67 is: 3,446.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858.97 : 4,282.50 = 2,300.67 : x
  2. Step 2: Convert to fraction form
    2,858.97/4,282.50 = 2,300.67/x
  3. Step 3: Cross multiply
    2,858.97x = 4,282.50 × 2,300.67
  4. Step 4: Simplify right side
    2,858.97x = 9,852,607.77
  5. Step 5: Solve for x
    x = 9,852,607.77/2,858.97
  6. Step 6: Final answer
    x = 3,446.21

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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.