Home / 9,363.37-14,047.08-2,790.09

Finding the Fourth Proportional to 9,363.37, 14,047.08 and 2,790.09

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Solution

The fourth proportional to 9,363.37, 14,047.08 and 2,790.09 is: 4,185.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363.37 : 14,047.08 = 2,790.09 : x
  2. Step 2: Convert to fraction form
    9,363.37/14,047.08 = 2,790.09/x
  3. Step 3: Cross multiply
    9,363.37x = 14,047.08 × 2,790.09
  4. Step 4: Simplify right side
    9,363.37x = 39,192,547.20
  5. Step 5: Solve for x
    x = 39,192,547.20/9,363.37
  6. Step 6: Final answer
    x = 4,185.73

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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.