Home / 25,117.69-37,676.54-19,575.19

Finding the Fourth Proportional to 25,117.69, 37,676.54 and 19,575.19

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Solution

The fourth proportional to 25,117.69, 37,676.54 and 19,575.19 is: 29,362.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,117.69 : 37,676.54 = 19,575.19 : x
  2. Step 2: Convert to fraction form
    25,117.69/37,676.54 = 19,575.19/x
  3. Step 3: Cross multiply
    25,117.69x = 37,676.54 × 19,575.19
  4. Step 4: Simplify right side
    25,117.69x = 737,525,429.04
  5. Step 5: Solve for x
    x = 737,525,429.04/25,117.69
  6. Step 6: Final answer
    x = 29,362.79

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Similar ratio
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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.