Home / 35,021.60-48,327.93-19,912.19

Finding the Fourth Proportional to 35,021.60, 48,327.93 and 19,912.19

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Solution

The fourth proportional to 35,021.60, 48,327.93 and 19,912.19 is: 27,477.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,021.60 : 48,327.93 = 19,912.19 : x
  2. Step 2: Convert to fraction form
    35,021.60/48,327.93 = 19,912.19/x
  3. Step 3: Cross multiply
    35,021.60x = 48,327.93 × 19,912.19
  4. Step 4: Simplify right side
    35,021.60x = 962,314,924.47
  5. Step 5: Solve for x
    x = 962,314,924.47/35,021.60
  6. Step 6: Final answer
    x = 27,477.75

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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.