Home / 14,829.80-22,226.70-8,577.80

Finding the Fourth Proportional to 14,829.80, 22,226.70 and 8,577.80

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Solution

The fourth proportional to 14,829.80, 22,226.70 and 8,577.80 is: 12,856.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,829.80 : 22,226.70 = 8,577.80 : x
  2. Step 2: Convert to fraction form
    14,829.80/22,226.70 = 8,577.80/x
  3. Step 3: Cross multiply
    14,829.80x = 22,226.70 × 8,577.80
  4. Step 4: Simplify right side
    14,829.80x = 190,656,187.26
  5. Step 5: Solve for x
    x = 190,656,187.26/14,829.80
  6. Step 6: Final answer
    x = 12,856.29

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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.