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Finding the Fourth Proportional to 7,597.80, 10,484.76 and 4,453.92

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Solution

The fourth proportional to 7,597.80, 10,484.76 and 4,453.92 is: 6,146.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,597.80 : 10,484.76 = 4,453.92 : x
  2. Step 2: Convert to fraction form
    7,597.80/10,484.76 = 4,453.92/x
  3. Step 3: Cross multiply
    7,597.80x = 10,484.76 × 4,453.92
  4. Step 4: Simplify right side
    7,597.80x = 46,698,282.26
  5. Step 5: Solve for x
    x = 46,698,282.26/7,597.80
  6. Step 6: Final answer
    x = 6,146.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.