Home / 9,355.23-14,028.16-3,113.07

Finding the Fourth Proportional to 9,355.23, 14,028.16 and 3,113.07

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Solution

The fourth proportional to 9,355.23, 14,028.16 and 3,113.07 is: 4,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355.23 : 14,028.16 = 3,113.07 : x
  2. Step 2: Convert to fraction form
    9,355.23/14,028.16 = 3,113.07/x
  3. Step 3: Cross multiply
    9,355.23x = 14,028.16 × 3,113.07
  4. Step 4: Simplify right side
    9,355.23x = 43,670,644.05
  5. Step 5: Solve for x
    x = 43,670,644.05/9,355.23
  6. Step 6: Final answer
    x = 4,668.05

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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.