Home / 16,545.49-24,818.37-4,858.90

Finding the Fourth Proportional to 16,545.49, 24,818.37 and 4,858.90

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Solution

The fourth proportional to 16,545.49, 24,818.37 and 4,858.90 is: 7,288.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,545.49 : 24,818.37 = 4,858.90 : x
  2. Step 2: Convert to fraction form
    16,545.49/24,818.37 = 4,858.90/x
  3. Step 3: Cross multiply
    16,545.49x = 24,818.37 × 4,858.90
  4. Step 4: Simplify right side
    16,545.49x = 120,589,977.99
  5. Step 5: Solve for x
    x = 120,589,977.99/16,545.49
  6. Step 6: Final answer
    x = 7,288.39

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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.