Home / 30,069.26-41,494.95-16,639.71

Finding the Fourth Proportional to 30,069.26, 41,494.95 and 16,639.71

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Solution

The fourth proportional to 30,069.26, 41,494.95 and 16,639.71 is: 22,962.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,069.26 : 41,494.95 = 16,639.71 : x
  2. Step 2: Convert to fraction form
    30,069.26/41,494.95 = 16,639.71/x
  3. Step 3: Cross multiply
    30,069.26x = 41,494.95 × 16,639.71
  4. Step 4: Simplify right side
    30,069.26x = 690,464,012.27
  5. Step 5: Solve for x
    x = 690,464,012.27/30,069.26
  6. Step 6: Final answer
    x = 22,962.46

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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.