Home / 25,433.76-35,097.96-14,103.30

Finding the Fourth Proportional to 25,433.76, 35,097.96 and 14,103.30

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Solution

The fourth proportional to 25,433.76, 35,097.96 and 14,103.30 is: 19,462.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,433.76 : 35,097.96 = 14,103.30 : x
  2. Step 2: Convert to fraction form
    25,433.76/35,097.96 = 14,103.30/x
  3. Step 3: Cross multiply
    25,433.76x = 35,097.96 × 14,103.30
  4. Step 4: Simplify right side
    25,433.76x = 494,997,059.27
  5. Step 5: Solve for x
    x = 494,997,059.27/25,433.76
  6. Step 6: Final answer
    x = 19,462.21

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1.5x scale

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.