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Finding the Fourth Proportional to 5,799.25, 8,004.05 and 3,315.25

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Solution

The fourth proportional to 5,799.25, 8,004.05 and 3,315.25 is: 4,575.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,799.25 : 8,004.05 = 3,315.25 : x
  2. Step 2: Convert to fraction form
    5,799.25/8,004.05 = 3,315.25/x
  3. Step 3: Cross multiply
    5,799.25x = 8,004.05 × 3,315.25
  4. Step 4: Simplify right side
    5,799.25x = 26,535,426.76
  5. Step 5: Solve for x
    x = 26,535,426.76/5,799.25
  6. Step 6: Final answer
    x = 4,575.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.