Home / 5,264.48-7,885.37-2,486.99

Finding the Fourth Proportional to 5,264.48, 7,885.37 and 2,486.99

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Solution

The fourth proportional to 5,264.48, 7,885.37 and 2,486.99 is: 3,725.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264.48 : 7,885.37 = 2,486.99 : x
  2. Step 2: Convert to fraction form
    5,264.48/7,885.37 = 2,486.99/x
  3. Step 3: Cross multiply
    5,264.48x = 7,885.37 × 2,486.99
  4. Step 4: Simplify right side
    5,264.48x = 19,610,784.47
  5. Step 5: Solve for x
    x = 19,610,784.47/5,264.48
  6. Step 6: Final answer
    x = 3,725.12

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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.