Home / 24,318.60-36,465.24-16,420.80

Finding the Fourth Proportional to 24,318.60, 36,465.24 and 16,420.80

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Solution

The fourth proportional to 24,318.60, 36,465.24 and 16,420.80 is: 24,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,318.60 : 36,465.24 = 16,420.80 : x
  2. Step 2: Convert to fraction form
    24,318.60/36,465.24 = 16,420.80/x
  3. Step 3: Cross multiply
    24,318.60x = 36,465.24 × 16,420.80
  4. Step 4: Simplify right side
    24,318.60x = 598,788,412.99
  5. Step 5: Solve for x
    x = 598,788,412.99/24,318.60
  6. Step 6: Final answer
    x = 24,622.65

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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.