Home / 16,370.40-24,555.74-8,970.83

Finding the Fourth Proportional to 16,370.40, 24,555.74 and 8,970.83

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Solution

The fourth proportional to 16,370.40, 24,555.74 and 8,970.83 is: 13,456.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,370.40 : 24,555.74 = 8,970.83 : x
  2. Step 2: Convert to fraction form
    16,370.40/24,555.74 = 8,970.83/x
  3. Step 3: Cross multiply
    16,370.40x = 24,555.74 × 8,970.83
  4. Step 4: Simplify right side
    16,370.40x = 220,285,201.43
  5. Step 5: Solve for x
    x = 220,285,201.43/16,370.40
  6. Step 6: Final answer
    x = 13,456.31

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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.