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Finding the Fourth Proportional to 25,599.48, 35,326.44 and 14,268.48

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Solution

The fourth proportional to 25,599.48, 35,326.44 and 14,268.48 is: 19,690.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,599.48 : 35,326.44 = 14,268.48 : x
  2. Step 2: Convert to fraction form
    25,599.48/35,326.44 = 14,268.48/x
  3. Step 3: Cross multiply
    25,599.48x = 35,326.44 × 14,268.48
  4. Step 4: Simplify right side
    25,599.48x = 504,054,602.61
  5. Step 5: Solve for x
    x = 504,054,602.61/25,599.48
  6. Step 6: Final answer
    x = 19,690.03

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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.