Home / 9,180.57-13,752.23-4,243.35

Finding the Fourth Proportional to 9,180.57, 13,752.23 and 4,243.35

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Solution

The fourth proportional to 9,180.57, 13,752.23 and 4,243.35 is: 6,356.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180.57 : 13,752.23 = 4,243.35 : x
  2. Step 2: Convert to fraction form
    9,180.57/13,752.23 = 4,243.35/x
  3. Step 3: Cross multiply
    9,180.57x = 13,752.23 × 4,243.35
  4. Step 4: Simplify right side
    9,180.57x = 58,355,503.95
  5. Step 5: Solve for x
    x = 58,355,503.95/9,180.57
  6. Step 6: Final answer
    x = 6,356.41

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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.