Home / 4,128.47-5,697.44-2,360.04

Finding the Fourth Proportional to 4,128.47, 5,697.44 and 2,360.04

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Solution

The fourth proportional to 4,128.47, 5,697.44 and 2,360.04 is: 3,256.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128.47 : 5,697.44 = 2,360.04 : x
  2. Step 2: Convert to fraction form
    4,128.47/5,697.44 = 2,360.04/x
  3. Step 3: Cross multiply
    4,128.47x = 5,697.44 × 2,360.04
  4. Step 4: Simplify right side
    4,128.47x = 13,446,161.98
  5. Step 5: Solve for x
    x = 13,446,161.98/4,128.47
  6. Step 6: Final answer
    x = 3,256.94

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Half scale
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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.