Home / 9,383.09-14,074.65-2,810.25

Finding the Fourth Proportional to 9,383.09, 14,074.65 and 2,810.25

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Solution

The fourth proportional to 9,383.09, 14,074.65 and 2,810.25 is: 4,215.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,383.09 : 14,074.65 = 2,810.25 : x
  2. Step 2: Convert to fraction form
    9,383.09/14,074.65 = 2,810.25/x
  3. Step 3: Cross multiply
    9,383.09x = 14,074.65 × 2,810.25
  4. Step 4: Simplify right side
    9,383.09x = 39,553,285.16
  5. Step 5: Solve for x
    x = 39,553,285.16/9,383.09
  6. Step 6: Final answer
    x = 4,215.38

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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.