Home / 25,084.13-37,638.52-10,090.64

Finding the Fourth Proportional to 25,084.13, 37,638.52 and 10,090.64

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Solution

The fourth proportional to 25,084.13, 37,638.52 and 10,090.64 is: 15,140.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,084.13 : 37,638.52 = 10,090.64 : x
  2. Step 2: Convert to fraction form
    25,084.13/37,638.52 = 10,090.64/x
  3. Step 3: Cross multiply
    25,084.13x = 37,638.52 × 10,090.64
  4. Step 4: Simplify right side
    25,084.13x = 379,796,824.32
  5. Step 5: Solve for x
    x = 379,796,824.32/25,084.13
  6. Step 6: Final answer
    x = 15,140.92

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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.