Home / 4,223.07-5,828.04-2,545

Finding the Fourth Proportional to 4,223.07, 5,828.04 and 2,545

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Solution

The fourth proportional to 4,223.07, 5,828.04 and 2,545 is: 3,512.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223.07 : 5,828.04 = 2,545 : x
  2. Step 2: Convert to fraction form
    4,223.07/5,828.04 = 2,545/x
  3. Step 3: Cross multiply
    4,223.07x = 5,828.04 × 2,545
  4. Step 4: Simplify right side
    4,223.07x = 14,832,361.80
  5. Step 5: Solve for x
    x = 14,832,361.80/4,223.07
  6. Step 6: Final answer
    x = 3,512.22

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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.