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Finding the Fourth Proportional to 35,325.42, 48,749.04 and 19,409.83

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Solution

The fourth proportional to 35,325.42, 48,749.04 and 19,409.83 is: 26,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,325.42 : 48,749.04 = 19,409.83 : x
  2. Step 2: Convert to fraction form
    35,325.42/48,749.04 = 19,409.83/x
  3. Step 3: Cross multiply
    35,325.42x = 48,749.04 × 19,409.83
  4. Step 4: Simplify right side
    35,325.42x = 946,210,579.06
  5. Step 5: Solve for x
    x = 946,210,579.06/35,325.42
  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.