Home / 30,919.28-46,346.72-23,508.18

Finding the Fourth Proportional to 30,919.28, 46,346.72 and 23,508.18

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Solution

The fourth proportional to 30,919.28, 46,346.72 and 23,508.18 is: 35,237.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,919.28 : 46,346.72 = 23,508.18 : x
  2. Step 2: Convert to fraction form
    30,919.28/46,346.72 = 23,508.18/x
  3. Step 3: Cross multiply
    30,919.28x = 46,346.72 × 23,508.18
  4. Step 4: Simplify right side
    30,919.28x = 1,089,526,918.63
  5. Step 5: Solve for x
    x = 1,089,526,918.63/30,919.28
  6. Step 6: Final answer
    x = 35,237.79

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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.