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Finding the Fourth Proportional to 5,792.16, 8,688.18 and 3,017.40

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Solution

The fourth proportional to 5,792.16, 8,688.18 and 3,017.40 is: 4,526.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,792.16 : 8,688.18 = 3,017.40 : x
  2. Step 2: Convert to fraction form
    5,792.16/8,688.18 = 3,017.40/x
  3. Step 3: Cross multiply
    5,792.16x = 8,688.18 × 3,017.40
  4. Step 4: Simplify right side
    5,792.16x = 26,215,714.33
  5. Step 5: Solve for x
    x = 26,215,714.33/5,792.16
  6. Step 6: Final answer
    x = 4,526.07

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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.