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Finding the Fourth Proportional to 4,348, 6,522 and 1,270

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Solution

The fourth proportional to 4,348, 6,522 and 1,270 is: 1,905

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348 : 6,522 = 1,270 : x
  2. Step 2: Convert to fraction form
    4,348/6,522 = 1,270/x
  3. Step 3: Cross multiply
    4,348x = 6,522 × 1,270
  4. Step 4: Simplify right side
    4,348x = 8,282,940
  5. Step 5: Solve for x
    x = 8,282,940/4,348
  6. Step 6: Final answer
    x = 1,905

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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.