Home / 25,259.84-37,891.11-9,676.25

Finding the Fourth Proportional to 25,259.84, 37,891.11 and 9,676.25

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Solution

The fourth proportional to 25,259.84, 37,891.11 and 9,676.25 is: 14,514.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,259.84 : 37,891.11 = 9,676.25 : x
  2. Step 2: Convert to fraction form
    25,259.84/37,891.11 = 9,676.25/x
  3. Step 3: Cross multiply
    25,259.84x = 37,891.11 × 9,676.25
  4. Step 4: Simplify right side
    25,259.84x = 366,643,853.14
  5. Step 5: Solve for x
    x = 366,643,853.14/25,259.84
  6. Step 6: Final answer
    x = 14,514.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.