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Finding the Fourth Proportional to 5,888.10, 8,829.32 and 3,423.63

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Solution

The fourth proportional to 5,888.10, 8,829.32 and 3,423.63 is: 5,133.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,888.10 : 8,829.32 = 3,423.63 : x
  2. Step 2: Convert to fraction form
    5,888.10/8,829.32 = 3,423.63/x
  3. Step 3: Cross multiply
    5,888.10x = 8,829.32 × 3,423.63
  4. Step 4: Simplify right side
    5,888.10x = 30,228,307.71
  5. Step 5: Solve for x
    x = 30,228,307.71/5,888.10
  6. Step 6: Final answer
    x = 5,133.80

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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.