Home / 9,270.08-13,904.96-3,114.08

Finding the Fourth Proportional to 9,270.08, 13,904.96 and 3,114.08

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Solution

The fourth proportional to 9,270.08, 13,904.96 and 3,114.08 is: 4,671.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.08 : 13,904.96 = 3,114.08 : x
  2. Step 2: Convert to fraction form
    9,270.08/13,904.96 = 3,114.08/x
  3. Step 3: Cross multiply
    9,270.08x = 13,904.96 × 3,114.08
  4. Step 4: Simplify right side
    9,270.08x = 43,301,157.84
  5. Step 5: Solve for x
    x = 43,301,157.84/9,270.08
  6. Step 6: Final answer
    x = 4,671.07

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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.