Home / 35,325.29-48,749.37-19,409.63

Finding the Fourth Proportional to 35,325.29, 48,749.37 and 19,409.63

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Solution

The fourth proportional to 35,325.29, 48,749.37 and 19,409.63 is: 26,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,325.29 : 48,749.37 = 19,409.63 : x
  2. Step 2: Convert to fraction form
    35,325.29/48,749.37 = 19,409.63/x
  3. Step 3: Cross multiply
    35,325.29x = 48,749.37 × 19,409.63
  4. Step 4: Simplify right side
    35,325.29x = 946,206,972.49
  5. Step 5: Solve for x
    x = 946,206,972.49/35,325.29
  6. Step 6: Final answer
    x = 26,785.54

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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.