Home / 25,652.66-35,415.36-19,555.02

Finding the Fourth Proportional to 25,652.66, 35,415.36 and 19,555.02

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Solution

The fourth proportional to 25,652.66, 35,415.36 and 19,555.02 is: 26,997.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,652.66 : 35,415.36 = 19,555.02 : x
  2. Step 2: Convert to fraction form
    25,652.66/35,415.36 = 19,555.02/x
  3. Step 3: Cross multiply
    25,652.66x = 35,415.36 × 19,555.02
  4. Step 4: Simplify right side
    25,652.66x = 692,548,073.11
  5. Step 5: Solve for x
    x = 692,548,073.11/25,652.66
  6. Step 6: Final answer
    x = 26,997.13

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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.