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Finding the Fourth Proportional to 5,763.66, 8,645.64 and 2,300.91

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Solution

The fourth proportional to 5,763.66, 8,645.64 and 2,300.91 is: 3,451.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,763.66 : 8,645.64 = 2,300.91 : x
  2. Step 2: Convert to fraction form
    5,763.66/8,645.64 = 2,300.91/x
  3. Step 3: Cross multiply
    5,763.66x = 8,645.64 × 2,300.91
  4. Step 4: Simplify right side
    5,763.66x = 19,892,798.48
  5. Step 5: Solve for x
    x = 19,892,798.48/5,763.66
  6. Step 6: Final answer
    x = 3,451.42

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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.