Home / 6,969.22-10,455.46-2,038.94

Finding the Fourth Proportional to 6,969.22, 10,455.46 and 2,038.94

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Solution

The fourth proportional to 6,969.22, 10,455.46 and 2,038.94 is: 3,058.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,969.22 : 10,455.46 = 2,038.94 : x
  2. Step 2: Convert to fraction form
    6,969.22/10,455.46 = 2,038.94/x
  3. Step 3: Cross multiply
    6,969.22x = 10,455.46 × 2,038.94
  4. Step 4: Simplify right side
    6,969.22x = 21,318,055.61
  5. Step 5: Solve for x
    x = 21,318,055.61/6,969.22
  6. Step 6: Final answer
    x = 3,058.89

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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.