Home / 4,721.53-6,515.73-2,625.66

Finding the Fourth Proportional to 4,721.53, 6,515.73 and 2,625.66

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Solution

The fourth proportional to 4,721.53, 6,515.73 and 2,625.66 is: 3,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721.53 : 6,515.73 = 2,625.66 : x
  2. Step 2: Convert to fraction form
    4,721.53/6,515.73 = 2,625.66/x
  3. Step 3: Cross multiply
    4,721.53x = 6,515.73 × 2,625.66
  4. Step 4: Simplify right side
    4,721.53x = 17,108,091.63
  5. Step 5: Solve for x
    x = 17,108,091.63/4,721.53
  6. Step 6: Final answer
    x = 3,623.42

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1.5x scale

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.