Home / 35,325.44-48,749.52-19,409.60

Finding the Fourth Proportional to 35,325.44, 48,749.52 and 19,409.60

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Solution

The fourth proportional to 35,325.44, 48,749.52 and 19,409.60 is: 26,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,325.44 : 48,749.52 = 19,409.60 : x
  2. Step 2: Convert to fraction form
    35,325.44/48,749.52 = 19,409.60/x
  3. Step 3: Cross multiply
    35,325.44x = 48,749.52 × 19,409.60
  4. Step 4: Simplify right side
    35,325.44x = 946,208,683.39
  5. Step 5: Solve for x
    x = 946,208,683.39/35,325.44
  6. Step 6: Final answer
    x = 26,785.47

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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.