Home / 9,651.33-13,316.11-5,670.99

Finding the Fourth Proportional to 9,651.33, 13,316.11 and 5,670.99

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Solution

The fourth proportional to 9,651.33, 13,316.11 and 5,670.99 is: 7,824.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,651.33 : 13,316.11 = 5,670.99 : x
  2. Step 2: Convert to fraction form
    9,651.33/13,316.11 = 5,670.99/x
  3. Step 3: Cross multiply
    9,651.33x = 13,316.11 × 5,670.99
  4. Step 4: Simplify right side
    9,651.33x = 75,515,526.65
  5. Step 5: Solve for x
    x = 75,515,526.65/9,651.33
  6. Step 6: Final answer
    x = 7,824.36

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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.