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Finding the Fourth Proportional to 5,868.24, 8,796.44 and 3,678.51

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Solution

The fourth proportional to 5,868.24, 8,796.44 and 3,678.51 is: 5,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868.24 : 8,796.44 = 3,678.51 : x
  2. Step 2: Convert to fraction form
    5,868.24/8,796.44 = 3,678.51/x
  3. Step 3: Cross multiply
    5,868.24x = 8,796.44 × 3,678.51
  4. Step 4: Simplify right side
    5,868.24x = 32,357,792.50
  5. Step 5: Solve for x
    x = 32,357,792.50/5,868.24
  6. Step 6: Final answer
    x = 5,514.05

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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.