Home / 5,724.84-8,579.70-2,605.26

Finding the Fourth Proportional to 5,724.84, 8,579.70 and 2,605.26

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Solution

The fourth proportional to 5,724.84, 8,579.70 and 2,605.26 is: 3,904.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,724.84 : 8,579.70 = 2,605.26 : x
  2. Step 2: Convert to fraction form
    5,724.84/8,579.70 = 2,605.26/x
  3. Step 3: Cross multiply
    5,724.84x = 8,579.70 × 2,605.26
  4. Step 4: Simplify right side
    5,724.84x = 22,352,349.22
  5. Step 5: Solve for x
    x = 22,352,349.22/5,724.84
  6. Step 6: Final answer
    x = 3,904.45

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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.