Home / 9,633.65-13,290.41-6,484.37

Finding the Fourth Proportional to 9,633.65, 13,290.41 and 6,484.37

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Solution

The fourth proportional to 9,633.65, 13,290.41 and 6,484.37 is: 8,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,633.65 : 13,290.41 = 6,484.37 : x
  2. Step 2: Convert to fraction form
    9,633.65/13,290.41 = 6,484.37/x
  3. Step 3: Cross multiply
    9,633.65x = 13,290.41 × 6,484.37
  4. Step 4: Simplify right side
    9,633.65x = 86,179,885.65
  5. Step 5: Solve for x
    x = 86,179,885.65/9,633.65
  6. Step 6: Final answer
    x = 8,945.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.