Home / 35,106.36-48,446.82-19,190.94

Finding the Fourth Proportional to 35,106.36, 48,446.82 and 19,190.94

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Solution

The fourth proportional to 35,106.36, 48,446.82 and 19,190.94 is: 26,483.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,106.36 : 48,446.82 = 19,190.94 : x
  2. Step 2: Convert to fraction form
    35,106.36/48,446.82 = 19,190.94/x
  3. Step 3: Cross multiply
    35,106.36x = 48,446.82 × 19,190.94
  4. Step 4: Simplify right side
    35,106.36x = 929,740,015.81
  5. Step 5: Solve for x
    x = 929,740,015.81/35,106.36
  6. Step 6: Final answer
    x = 26,483.52

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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.