Home / 35,369.26-48,809.58-19,454.78

Finding the Fourth Proportional to 35,369.26, 48,809.58 and 19,454.78

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Solution

The fourth proportional to 35,369.26, 48,809.58 and 19,454.78 is: 26,847.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369.26 : 48,809.58 = 19,454.78 : x
  2. Step 2: Convert to fraction form
    35,369.26/48,809.58 = 19,454.78/x
  3. Step 3: Cross multiply
    35,369.26x = 48,809.58 × 19,454.78
  4. Step 4: Simplify right side
    35,369.26x = 949,579,640.79
  5. Step 5: Solve for x
    x = 949,579,640.79/35,369.26
  6. Step 6: Final answer
    x = 26,847.60

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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.