Home / 9,825.87-14,738.66-2,430.33

Finding the Fourth Proportional to 9,825.87, 14,738.66 and 2,430.33

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Solution

The fourth proportional to 9,825.87, 14,738.66 and 2,430.33 is: 3,645.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,825.87 : 14,738.66 = 2,430.33 : x
  2. Step 2: Convert to fraction form
    9,825.87/14,738.66 = 2,430.33/x
  3. Step 3: Cross multiply
    9,825.87x = 14,738.66 × 2,430.33
  4. Step 4: Simplify right side
    9,825.87x = 35,819,807.56
  5. Step 5: Solve for x
    x = 35,819,807.56/9,825.87
  6. Step 6: Final answer
    x = 3,645.46

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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.