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Finding the Fourth Proportional to 7,002.65, 10,503.98 and 4,804.72

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Solution

The fourth proportional to 7,002.65, 10,503.98 and 4,804.72 is: 7,207.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,002.65 : 10,503.98 = 4,804.72 : x
  2. Step 2: Convert to fraction form
    7,002.65/10,503.98 = 4,804.72/x
  3. Step 3: Cross multiply
    7,002.65x = 10,503.98 × 4,804.72
  4. Step 4: Simplify right side
    7,002.65x = 50,468,650.52
  5. Step 5: Solve for x
    x = 50,468,650.52/7,002.65
  6. Step 6: Final answer
    x = 7,207.08

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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.