Home / 16,558.99-24,842.12-7,200.45

Finding the Fourth Proportional to 16,558.99, 24,842.12 and 7,200.45

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Solution

The fourth proportional to 16,558.99, 24,842.12 and 7,200.45 is: 10,802.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,558.99 : 24,842.12 = 7,200.45 : x
  2. Step 2: Convert to fraction form
    16,558.99/24,842.12 = 7,200.45/x
  3. Step 3: Cross multiply
    16,558.99x = 24,842.12 × 7,200.45
  4. Step 4: Simplify right side
    16,558.99x = 178,874,442.95
  5. Step 5: Solve for x
    x = 178,874,442.95/16,558.99
  6. Step 6: Final answer
    x = 10,802.26

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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.