Home / 25,576.12-35,294.94-14,245.75

Finding the Fourth Proportional to 25,576.12, 35,294.94 and 14,245.75

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Solution

The fourth proportional to 25,576.12, 35,294.94 and 14,245.75 is: 19,659.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,576.12 : 35,294.94 = 14,245.75 : x
  2. Step 2: Convert to fraction form
    25,576.12/35,294.94 = 14,245.75/x
  3. Step 3: Cross multiply
    25,576.12x = 35,294.94 × 14,245.75
  4. Step 4: Simplify right side
    25,576.12x = 502,802,891.51
  5. Step 5: Solve for x
    x = 502,802,891.51/25,576.12
  6. Step 6: Final answer
    x = 19,659.08

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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.