Home / 5,664.24-7,816.08-3,307.75

Finding the Fourth Proportional to 5,664.24, 7,816.08 and 3,307.75

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Solution

The fourth proportional to 5,664.24, 7,816.08 and 3,307.75 is: 4,564.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,664.24 : 7,816.08 = 3,307.75 : x
  2. Step 2: Convert to fraction form
    5,664.24/7,816.08 = 3,307.75/x
  3. Step 3: Cross multiply
    5,664.24x = 7,816.08 × 3,307.75
  4. Step 4: Simplify right side
    5,664.24x = 25,853,583.00
  5. Step 5: Solve for x
    x = 25,853,583.00/5,664.24
  6. Step 6: Final answer
    x = 4,564.35

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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.