Home / 30,852.60-46,295.70-16,811.80

Finding the Fourth Proportional to 30,852.60, 46,295.70 and 16,811.80

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Solution

The fourth proportional to 30,852.60, 46,295.70 and 16,811.80 is: 25,226.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,852.60 : 46,295.70 = 16,811.80 : x
  2. Step 2: Convert to fraction form
    30,852.60/46,295.70 = 16,811.80/x
  3. Step 3: Cross multiply
    30,852.60x = 46,295.70 × 16,811.80
  4. Step 4: Simplify right side
    30,852.60x = 778,314,049.26
  5. Step 5: Solve for x
    x = 778,314,049.26/30,852.60
  6. Step 6: Final answer
    x = 25,226.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.