Home / 4,695.28-6,478.74-2,599

Finding the Fourth Proportional to 4,695.28, 6,478.74 and 2,599

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Solution

The fourth proportional to 4,695.28, 6,478.74 and 2,599 is: 3,586.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695.28 : 6,478.74 = 2,599 : x
  2. Step 2: Convert to fraction form
    4,695.28/6,478.74 = 2,599/x
  3. Step 3: Cross multiply
    4,695.28x = 6,478.74 × 2,599
  4. Step 4: Simplify right side
    4,695.28x = 16,838,245.26
  5. Step 5: Solve for x
    x = 16,838,245.26/4,695.28
  6. Step 6: Final answer
    x = 3,586.21

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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.