Home / 25,211.04-37,805.58-7,676.76

Finding the Fourth Proportional to 25,211.04, 37,805.58 and 7,676.76

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Solution

The fourth proportional to 25,211.04, 37,805.58 and 7,676.76 is: 11,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,211.04 : 37,805.58 = 7,676.76 : x
  2. Step 2: Convert to fraction form
    25,211.04/37,805.58 = 7,676.76/x
  3. Step 3: Cross multiply
    25,211.04x = 37,805.58 × 7,676.76
  4. Step 4: Simplify right side
    25,211.04x = 290,224,364.32
  5. Step 5: Solve for x
    x = 290,224,364.32/25,211.04
  6. Step 6: Final answer
    x = 11,511.80

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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.