Home / 9,268.90-13,903.53-3,028.93

Finding the Fourth Proportional to 9,268.90, 13,903.53 and 3,028.93

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Solution

The fourth proportional to 9,268.90, 13,903.53 and 3,028.93 is: 4,543.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268.90 : 13,903.53 = 3,028.93 : x
  2. Step 2: Convert to fraction form
    9,268.90/13,903.53 = 3,028.93/x
  3. Step 3: Cross multiply
    9,268.90x = 13,903.53 × 3,028.93
  4. Step 4: Simplify right side
    9,268.90x = 42,112,819.12
  5. Step 5: Solve for x
    x = 42,112,819.12/9,268.90
  6. Step 6: Final answer
    x = 4,543.45

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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.