Home / 4,685.92-6,466.32-2,590

Finding the Fourth Proportional to 4,685.92, 6,466.32 and 2,590

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Solution

The fourth proportional to 4,685.92, 6,466.32 and 2,590 is: 3,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.92 : 6,466.32 = 2,590 : x
  2. Step 2: Convert to fraction form
    4,685.92/6,466.32 = 2,590/x
  3. Step 3: Cross multiply
    4,685.92x = 6,466.32 × 2,590
  4. Step 4: Simplify right side
    4,685.92x = 16,747,768.80
  5. Step 5: Solve for x
    x = 16,747,768.80/4,685.92
  6. Step 6: Final answer
    x = 3,574.06

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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.