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Finding the Fourth Proportional to 5,552.30, 8,316.30 and 4,823.30

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Solution

The fourth proportional to 5,552.30, 8,316.30 and 4,823.30 is: 7,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.30 : 8,316.30 = 4,823.30 : x
  2. Step 2: Convert to fraction form
    5,552.30/8,316.30 = 4,823.30/x
  3. Step 3: Cross multiply
    5,552.30x = 8,316.30 × 4,823.30
  4. Step 4: Simplify right side
    5,552.30x = 40,112,009.79
  5. Step 5: Solve for x
    x = 40,112,009.79/5,552.30
  6. Step 6: Final answer
    x = 7,224.40

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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.