Home / 4,272.30-5,895.63-2,505.08

Finding the Fourth Proportional to 4,272.30, 5,895.63 and 2,505.08

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Solution

The fourth proportional to 4,272.30, 5,895.63 and 2,505.08 is: 3,456.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272.30 : 5,895.63 = 2,505.08 : x
  2. Step 2: Convert to fraction form
    4,272.30/5,895.63 = 2,505.08/x
  3. Step 3: Cross multiply
    4,272.30x = 5,895.63 × 2,505.08
  4. Step 4: Simplify right side
    4,272.30x = 14,768,995.32
  5. Step 5: Solve for x
    x = 14,768,995.32/4,272.30
  6. Step 6: Final answer
    x = 3,456.92

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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.