Home / 5,552.41-8,328.75-2,631.01

Finding the Fourth Proportional to 5,552.41, 8,328.75 and 2,631.01

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Solution

The fourth proportional to 5,552.41, 8,328.75 and 2,631.01 is: 3,946.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.41 : 8,328.75 = 2,631.01 : x
  2. Step 2: Convert to fraction form
    5,552.41/8,328.75 = 2,631.01/x
  3. Step 3: Cross multiply
    5,552.41x = 8,328.75 × 2,631.01
  4. Step 4: Simplify right side
    5,552.41x = 21,912,969.74
  5. Step 5: Solve for x
    x = 21,912,969.74/5,552.41
  6. Step 6: Final answer
    x = 3,946.57

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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.