Home / 35,674.64-49,230.96-19,759.07

Finding the Fourth Proportional to 35,674.64, 49,230.96 and 19,759.07

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Solution

The fourth proportional to 35,674.64, 49,230.96 and 19,759.07 is: 27,267.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,674.64 : 49,230.96 = 19,759.07 : x
  2. Step 2: Convert to fraction form
    35,674.64/49,230.96 = 19,759.07/x
  3. Step 3: Cross multiply
    35,674.64x = 49,230.96 × 19,759.07
  4. Step 4: Simplify right side
    35,674.64x = 972,758,033.79
  5. Step 5: Solve for x
    x = 972,758,033.79/35,674.64
  6. Step 6: Final answer
    x = 27,267.49

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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.