Home / 9,670.81-14,506.35-2,745.31

Finding the Fourth Proportional to 9,670.81, 14,506.35 and 2,745.31

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Solution

The fourth proportional to 9,670.81, 14,506.35 and 2,745.31 is: 4,118.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,670.81 : 14,506.35 = 2,745.31 : x
  2. Step 2: Convert to fraction form
    9,670.81/14,506.35 = 2,745.31/x
  3. Step 3: Cross multiply
    9,670.81x = 14,506.35 × 2,745.31
  4. Step 4: Simplify right side
    9,670.81x = 39,824,427.72
  5. Step 5: Solve for x
    x = 39,824,427.72/9,670.81
  6. Step 6: Final answer
    x = 4,118.00

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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.