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Finding the Fourth Proportional to 5,673.95, 8,501.51 and 1,974.17

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Solution

The fourth proportional to 5,673.95, 8,501.51 and 1,974.17 is: 2,957.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673.95 : 8,501.51 = 1,974.17 : x
  2. Step 2: Convert to fraction form
    5,673.95/8,501.51 = 1,974.17/x
  3. Step 3: Cross multiply
    5,673.95x = 8,501.51 × 1,974.17
  4. Step 4: Simplify right side
    5,673.95x = 16,783,441.08
  5. Step 5: Solve for x
    x = 16,783,441.08/5,673.95
  6. Step 6: Final answer
    x = 2,957.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.