Home / 4,685.88-6,466.52-2,590

Finding the Fourth Proportional to 4,685.88, 6,466.52 and 2,590

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Solution

The fourth proportional to 4,685.88, 6,466.52 and 2,590 is: 3,574.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.88 : 6,466.52 = 2,590 : x
  2. Step 2: Convert to fraction form
    4,685.88/6,466.52 = 2,590/x
  3. Step 3: Cross multiply
    4,685.88x = 6,466.52 × 2,590
  4. Step 4: Simplify right side
    4,685.88x = 16,748,286.80
  5. Step 5: Solve for x
    x = 16,748,286.80/4,685.88
  6. Step 6: Final answer
    x = 3,574.20

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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.