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Finding the Fourth Proportional to 5,492.16, 7,583.13 and 4,959.99

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Solution

The fourth proportional to 5,492.16, 7,583.13 and 4,959.99 is: 6,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.16 : 7,583.13 = 4,959.99 : x
  2. Step 2: Convert to fraction form
    5,492.16/7,583.13 = 4,959.99/x
  3. Step 3: Cross multiply
    5,492.16x = 7,583.13 × 4,959.99
  4. Step 4: Simplify right side
    5,492.16x = 37,612,248.97
  5. Step 5: Solve for x
    x = 37,612,248.97/5,492.16
  6. Step 6: Final answer
    x = 6,848.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.