Home / 35,079.06-48,410.17-19,164.54

Finding the Fourth Proportional to 35,079.06, 48,410.17 and 19,164.54

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Solution

The fourth proportional to 35,079.06, 48,410.17 and 19,164.54 is: 26,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,079.06 : 48,410.17 = 19,164.54 : x
  2. Step 2: Convert to fraction form
    35,079.06/48,410.17 = 19,164.54/x
  3. Step 3: Cross multiply
    35,079.06x = 48,410.17 × 19,164.54
  4. Step 4: Simplify right side
    35,079.06x = 927,758,639.37
  5. Step 5: Solve for x
    x = 927,758,639.37/35,079.06
  6. Step 6: Final answer
    x = 26,447.65

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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.