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Finding the Fourth Proportional to 5,908.63, 8,862.95 and 5,547.77

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Solution

The fourth proportional to 5,908.63, 8,862.95 and 5,547.77 is: 8,321.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,908.63 : 8,862.95 = 5,547.77 : x
  2. Step 2: Convert to fraction form
    5,908.63/8,862.95 = 5,547.77/x
  3. Step 3: Cross multiply
    5,908.63x = 8,862.95 × 5,547.77
  4. Step 4: Simplify right side
    5,908.63x = 49,169,644.15
  5. Step 5: Solve for x
    x = 49,169,644.15/5,908.63
  6. Step 6: Final answer
    x = 8,321.67

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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.