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Finding the Fourth Proportional to 5,903.04, 8,799 and 5,714.40

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Solution

The fourth proportional to 5,903.04, 8,799 and 5,714.40 is: 8,517.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.04 : 8,799 = 5,714.40 : x
  2. Step 2: Convert to fraction form
    5,903.04/8,799 = 5,714.40/x
  3. Step 3: Cross multiply
    5,903.04x = 8,799 × 5,714.40
  4. Step 4: Simplify right side
    5,903.04x = 50,281,005.60
  5. Step 5: Solve for x
    x = 50,281,005.60/5,903.04
  6. Step 6: Final answer
    x = 8,517.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.