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Finding the Fourth Proportional to 35,069.94, 48,395.73 and 19,154.44

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Solution

The fourth proportional to 35,069.94, 48,395.73 and 19,154.44 is: 26,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,069.94 : 48,395.73 = 19,154.44 : x
  2. Step 2: Convert to fraction form
    35,069.94/48,395.73 = 19,154.44/x
  3. Step 3: Cross multiply
    35,069.94x = 48,395.73 × 19,154.44
  4. Step 4: Simplify right side
    35,069.94x = 926,993,106.54
  5. Step 5: Solve for x
    x = 926,993,106.54/35,069.94
  6. Step 6: Final answer
    x = 26,432.70

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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.