Home / 35,280.93-48,687.39-19,364.43

Finding the Fourth Proportional to 35,280.93, 48,687.39 and 19,364.43

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Solution

The fourth proportional to 35,280.93, 48,687.39 and 19,364.43 is: 26,722.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,280.93 : 48,687.39 = 19,364.43 : x
  2. Step 2: Convert to fraction form
    35,280.93/48,687.39 = 19,364.43/x
  3. Step 3: Cross multiply
    35,280.93x = 48,687.39 × 19,364.43
  4. Step 4: Simplify right side
    35,280.93x = 942,803,555.54
  5. Step 5: Solve for x
    x = 942,803,555.54/35,280.93
  6. Step 6: Final answer
    x = 26,722.75

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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.