Home / 9,903.09-14,858.10-3,329.22

Finding the Fourth Proportional to 9,903.09, 14,858.10 and 3,329.22

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Solution

The fourth proportional to 9,903.09, 14,858.10 and 3,329.22 is: 4,994.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903.09 : 14,858.10 = 3,329.22 : x
  2. Step 2: Convert to fraction form
    9,903.09/14,858.10 = 3,329.22/x
  3. Step 3: Cross multiply
    9,903.09x = 14,858.10 × 3,329.22
  4. Step 4: Simplify right side
    9,903.09x = 49,465,883.68
  5. Step 5: Solve for x
    x = 49,465,883.68/9,903.09
  6. Step 6: Final answer
    x = 4,994.99

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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.