Home / 4,761.85-6,571.18-2,637.26

Finding the Fourth Proportional to 4,761.85, 6,571.18 and 2,637.26

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Solution

The fourth proportional to 4,761.85, 6,571.18 and 2,637.26 is: 3,639.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,761.85 : 6,571.18 = 2,637.26 : x
  2. Step 2: Convert to fraction form
    4,761.85/6,571.18 = 2,637.26/x
  3. Step 3: Cross multiply
    4,761.85x = 6,571.18 × 2,637.26
  4. Step 4: Simplify right side
    4,761.85x = 17,329,877.31
  5. Step 5: Solve for x
    x = 17,329,877.31/4,761.85
  6. Step 6: Final answer
    x = 3,639.32

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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.