Home / 9,825.44-14,739.76-2,900.64

Finding the Fourth Proportional to 9,825.44, 14,739.76 and 2,900.64

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Solution

The fourth proportional to 9,825.44, 14,739.76 and 2,900.64 is: 4,351.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,825.44 : 14,739.76 = 2,900.64 : x
  2. Step 2: Convert to fraction form
    9,825.44/14,739.76 = 2,900.64/x
  3. Step 3: Cross multiply
    9,825.44x = 14,739.76 × 2,900.64
  4. Step 4: Simplify right side
    9,825.44x = 42,754,737.45
  5. Step 5: Solve for x
    x = 42,754,737.45/9,825.44
  6. Step 6: Final answer
    x = 4,351.43

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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.