Home / 4,106.98-5,664.76-2,615.28

Finding the Fourth Proportional to 4,106.98, 5,664.76 and 2,615.28

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Solution

The fourth proportional to 4,106.98, 5,664.76 and 2,615.28 is: 3,607.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.98 : 5,664.76 = 2,615.28 : x
  2. Step 2: Convert to fraction form
    4,106.98/5,664.76 = 2,615.28/x
  3. Step 3: Cross multiply
    4,106.98x = 5,664.76 × 2,615.28
  4. Step 4: Simplify right side
    4,106.98x = 14,814,933.53
  5. Step 5: Solve for x
    x = 14,814,933.53/4,106.98
  6. Step 6: Final answer
    x = 3,607.26

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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.