Home / 35,279.19-48,682.74-19,361.07

Finding the Fourth Proportional to 35,279.19, 48,682.74 and 19,361.07

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Solution

The fourth proportional to 35,279.19, 48,682.74 and 19,361.07 is: 26,716.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,279.19 : 48,682.74 = 19,361.07 : x
  2. Step 2: Convert to fraction form
    35,279.19/48,682.74 = 19,361.07/x
  3. Step 3: Cross multiply
    35,279.19x = 48,682.74 × 19,361.07
  4. Step 4: Simplify right side
    35,279.19x = 942,549,936.93
  5. Step 5: Solve for x
    x = 942,549,936.93/35,279.19
  6. Step 6: Final answer
    x = 26,716.88

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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.