Home / 25,650.66-35,412.60-19,553.02

Finding the Fourth Proportional to 25,650.66, 35,412.60 and 19,553.02

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Solution

The fourth proportional to 25,650.66, 35,412.60 and 19,553.02 is: 26,994.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,650.66 : 35,412.60 = 19,553.02 : x
  2. Step 2: Convert to fraction form
    25,650.66/35,412.60 = 19,553.02/x
  3. Step 3: Cross multiply
    25,650.66x = 35,412.60 × 19,553.02
  4. Step 4: Simplify right side
    25,650.66x = 692,423,276.05
  5. Step 5: Solve for x
    x = 692,423,276.05/25,650.66
  6. Step 6: Final answer
    x = 26,994.36

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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.