Home / 4,887.27-6,738.80-4,537.35

Finding the Fourth Proportional to 4,887.27, 6,738.80 and 4,537.35

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Solution

The fourth proportional to 4,887.27, 6,738.80 and 4,537.35 is: 6,256.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887.27 : 6,738.80 = 4,537.35 : x
  2. Step 2: Convert to fraction form
    4,887.27/6,738.80 = 4,537.35/x
  3. Step 3: Cross multiply
    4,887.27x = 6,738.80 × 4,537.35
  4. Step 4: Simplify right side
    4,887.27x = 30,576,271.49
  5. Step 5: Solve for x
    x = 30,576,271.49/4,887.27
  6. Step 6: Final answer
    x = 6,256.31

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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.