Home / 9,458.49-14,189.81-2,884.51

Finding the Fourth Proportional to 9,458.49, 14,189.81 and 2,884.51

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Solution

The fourth proportional to 9,458.49, 14,189.81 and 2,884.51 is: 4,327.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458.49 : 14,189.81 = 2,884.51 : x
  2. Step 2: Convert to fraction form
    9,458.49/14,189.81 = 2,884.51/x
  3. Step 3: Cross multiply
    9,458.49x = 14,189.81 × 2,884.51
  4. Step 4: Simplify right side
    9,458.49x = 40,930,648.84
  5. Step 5: Solve for x
    x = 40,930,648.84/9,458.49
  6. Step 6: Final answer
    x = 4,327.40

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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.