Home / 4,272.60-5,899.86-2,703.48

Finding the Fourth Proportional to 4,272.60, 5,899.86 and 2,703.48

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Solution

The fourth proportional to 4,272.60, 5,899.86 and 2,703.48 is: 3,733.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.60 : 5,899.86 = 2,703.48 : x
  2. Step 2: Convert to fraction form
    4,272.60/5,899.86 = 2,703.48/x
  3. Step 3: Cross multiply
    4,272.60x = 5,899.86 × 2,703.48
  4. Step 4: Simplify right side
    4,272.60x = 15,950,153.51
  5. Step 5: Solve for x
    x = 15,950,153.51/4,272.60
  6. Step 6: Final answer
    x = 3,733.13

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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.