Home / 24,415.20-36,536.40-16,984.80

Finding the Fourth Proportional to 24,415.20, 36,536.40 and 16,984.80

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Solution

The fourth proportional to 24,415.20, 36,536.40 and 16,984.80 is: 25,417.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,415.20 : 36,536.40 = 16,984.80 : x
  2. Step 2: Convert to fraction form
    24,415.20/36,536.40 = 16,984.80/x
  3. Step 3: Cross multiply
    24,415.20x = 36,536.40 × 16,984.80
  4. Step 4: Simplify right side
    24,415.20x = 620,563,446.72
  5. Step 5: Solve for x
    x = 620,563,446.72/24,415.20
  6. Step 6: Final answer
    x = 25,417.09

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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.