Home / 25,656.85-35,406.09-14,326.53

Finding the Fourth Proportional to 25,656.85, 35,406.09 and 14,326.53

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Solution

The fourth proportional to 25,656.85, 35,406.09 and 14,326.53 is: 19,770.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,656.85 : 35,406.09 = 14,326.53 : x
  2. Step 2: Convert to fraction form
    25,656.85/35,406.09 = 14,326.53/x
  3. Step 3: Cross multiply
    25,656.85x = 35,406.09 × 14,326.53
  4. Step 4: Simplify right side
    25,656.85x = 507,246,410.57
  5. Step 5: Solve for x
    x = 507,246,410.57/25,656.85
  6. Step 6: Final answer
    x = 19,770.41

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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.