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Finding the Fourth Proportional to 7,950.01, 10,971.30 and 4,804.38

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Solution

The fourth proportional to 7,950.01, 10,971.30 and 4,804.38 is: 6,630.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,950.01 : 10,971.30 = 4,804.38 : x
  2. Step 2: Convert to fraction form
    7,950.01/10,971.30 = 4,804.38/x
  3. Step 3: Cross multiply
    7,950.01x = 10,971.30 × 4,804.38
  4. Step 4: Simplify right side
    7,950.01x = 52,710,294.29
  5. Step 5: Solve for x
    x = 52,710,294.29/7,950.01
  6. Step 6: Final answer
    x = 6,630.22

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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.