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Finding the Fourth Proportional to 7,295.02, 10,066.93 and 4,151.02

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Solution

The fourth proportional to 7,295.02, 10,066.93 and 4,151.02 is: 5,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,295.02 : 10,066.93 = 4,151.02 : x
  2. Step 2: Convert to fraction form
    7,295.02/10,066.93 = 4,151.02/x
  3. Step 3: Cross multiply
    7,295.02x = 10,066.93 × 4,151.02
  4. Step 4: Simplify right side
    7,295.02x = 41,788,027.77
  5. Step 5: Solve for x
    x = 41,788,027.77/7,295.02
  6. Step 6: Final answer
    x = 5,728.30

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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.