Home / 25,372.14-35,047.02-19,476.66

Finding the Fourth Proportional to 25,372.14, 35,047.02 and 19,476.66

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Solution

The fourth proportional to 25,372.14, 35,047.02 and 19,476.66 is: 26,903.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,372.14 : 35,047.02 = 19,476.66 : x
  2. Step 2: Convert to fraction form
    25,372.14/35,047.02 = 19,476.66/x
  3. Step 3: Cross multiply
    25,372.14x = 35,047.02 × 19,476.66
  4. Step 4: Simplify right side
    25,372.14x = 682,598,892.55
  5. Step 5: Solve for x
    x = 682,598,892.55/25,372.14
  6. Step 6: Final answer
    x = 26,903.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.