Home / 5,274.34-7,915.40-2,501.02

Finding the Fourth Proportional to 5,274.34, 7,915.40 and 2,501.02

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Solution

The fourth proportional to 5,274.34, 7,915.40 and 2,501.02 is: 3,753.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,274.34 : 7,915.40 = 2,501.02 : x
  2. Step 2: Convert to fraction form
    5,274.34/7,915.40 = 2,501.02/x
  3. Step 3: Cross multiply
    5,274.34x = 7,915.40 × 2,501.02
  4. Step 4: Simplify right side
    5,274.34x = 19,796,521.63
  5. Step 5: Solve for x
    x = 19,796,521.63/5,274.34
  6. Step 6: Final answer
    x = 3,753.37

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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.