Home / 35,279.93-48,686.66-19,364.03

Finding the Fourth Proportional to 35,279.93, 48,686.66 and 19,364.03

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Solution

The fourth proportional to 35,279.93, 48,686.66 and 19,364.03 is: 26,722.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,279.93 : 48,686.66 = 19,364.03 : x
  2. Step 2: Convert to fraction form
    35,279.93/48,686.66 = 19,364.03/x
  3. Step 3: Cross multiply
    35,279.93x = 48,686.66 × 19,364.03
  4. Step 4: Simplify right side
    35,279.93x = 942,769,604.59
  5. Step 5: Solve for x
    x = 942,769,604.59/35,279.93
  6. Step 6: Final answer
    x = 26,722.55

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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.