Home / 5,774.24-8,662.23-2,487.35

Finding the Fourth Proportional to 5,774.24, 8,662.23 and 2,487.35

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Solution

The fourth proportional to 5,774.24, 8,662.23 and 2,487.35 is: 3,731.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,774.24 : 8,662.23 = 2,487.35 : x
  2. Step 2: Convert to fraction form
    5,774.24/8,662.23 = 2,487.35/x
  3. Step 3: Cross multiply
    5,774.24x = 8,662.23 × 2,487.35
  4. Step 4: Simplify right side
    5,774.24x = 21,545,954.48
  5. Step 5: Solve for x
    x = 21,545,954.48/5,774.24
  6. Step 6: Final answer
    x = 3,731.40

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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.