Home / 9,208.55-13,816.95-4,825.00

Finding the Fourth Proportional to 9,208.55, 13,816.95 and 4,825.00

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Solution

The fourth proportional to 9,208.55, 13,816.95 and 4,825.00 is: 7,239.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.55 : 13,816.95 = 4,825.00 : x
  2. Step 2: Convert to fraction form
    9,208.55/13,816.95 = 4,825.00/x
  3. Step 3: Cross multiply
    9,208.55x = 13,816.95 × 4,825.00
  4. Step 4: Simplify right side
    9,208.55x = 66,666,782.93
  5. Step 5: Solve for x
    x = 66,666,782.93/9,208.55
  6. Step 6: Final answer
    x = 7,239.66

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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.