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Finding the Fourth Proportional to 8,483.48, 12,700.50 and 6,301.88

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Solution

The fourth proportional to 8,483.48, 12,700.50 and 6,301.88 is: 9,434.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483.48 : 12,700.50 = 6,301.88 : x
  2. Step 2: Convert to fraction form
    8,483.48/12,700.50 = 6,301.88/x
  3. Step 3: Cross multiply
    8,483.48x = 12,700.50 × 6,301.88
  4. Step 4: Simplify right side
    8,483.48x = 80,037,026.94
  5. Step 5: Solve for x
    x = 80,037,026.94/8,483.48
  6. Step 6: Final answer
    x = 9,434.46

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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.