Home / 4,272.64-5,896.32-2,505.52

Finding the Fourth Proportional to 4,272.64, 5,896.32 and 2,505.52

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Solution

The fourth proportional to 4,272.64, 5,896.32 and 2,505.52 is: 3,457.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.64 : 5,896.32 = 2,505.52 : x
  2. Step 2: Convert to fraction form
    4,272.64/5,896.32 = 2,505.52/x
  3. Step 3: Cross multiply
    4,272.64x = 5,896.32 × 2,505.52
  4. Step 4: Simplify right side
    4,272.64x = 14,773,347.69
  5. Step 5: Solve for x
    x = 14,773,347.69/4,272.64
  6. Step 6: Final answer
    x = 3,457.66

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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.