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Finding the Fourth Proportional to 9,041.71, 12,474.86 and 5,849.95

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Solution

The fourth proportional to 9,041.71, 12,474.86 and 5,849.95 is: 8,071.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041.71 : 12,474.86 = 5,849.95 : x
  2. Step 2: Convert to fraction form
    9,041.71/12,474.86 = 5,849.95/x
  3. Step 3: Cross multiply
    9,041.71x = 12,474.86 × 5,849.95
  4. Step 4: Simplify right side
    9,041.71x = 72,977,307.26
  5. Step 5: Solve for x
    x = 72,977,307.26/9,041.71
  6. Step 6: Final answer
    x = 8,071.18

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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.