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Finding the Fourth Proportional to 7,967.03, 10,994.52 and 4,430.93

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Solution

The fourth proportional to 7,967.03, 10,994.52 and 4,430.93 is: 6,114.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,967.03 : 10,994.52 = 4,430.93 : x
  2. Step 2: Convert to fraction form
    7,967.03/10,994.52 = 4,430.93/x
  3. Step 3: Cross multiply
    7,967.03x = 10,994.52 × 4,430.93
  4. Step 4: Simplify right side
    7,967.03x = 48,715,893.53
  5. Step 5: Solve for x
    x = 48,715,893.53/7,967.03
  6. Step 6: Final answer
    x = 6,114.69

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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.