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Finding the Fourth Proportional to 35,015.72, 48,322.92 and 19,101.08

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Solution

The fourth proportional to 35,015.72, 48,322.92 and 19,101.08 is: 26,360.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,015.72 : 48,322.92 = 19,101.08 : x
  2. Step 2: Convert to fraction form
    35,015.72/48,322.92 = 19,101.08/x
  3. Step 3: Cross multiply
    35,015.72x = 48,322.92 × 19,101.08
  4. Step 4: Simplify right side
    35,015.72x = 923,019,960.75
  5. Step 5: Solve for x
    x = 923,019,960.75/35,015.72
  6. Step 6: Final answer
    x = 26,360.16

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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.