Home / 25,014.54-34,512.62-14,403.90

Finding the Fourth Proportional to 25,014.54, 34,512.62 and 14,403.90

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Solution

The fourth proportional to 25,014.54, 34,512.62 and 14,403.90 is: 19,873.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,014.54 : 34,512.62 = 14,403.90 : x
  2. Step 2: Convert to fraction form
    25,014.54/34,512.62 = 14,403.90/x
  3. Step 3: Cross multiply
    25,014.54x = 34,512.62 × 14,403.90
  4. Step 4: Simplify right side
    25,014.54x = 497,116,327.22
  5. Step 5: Solve for x
    x = 497,116,327.22/25,014.54
  6. Step 6: Final answer
    x = 19,873.09

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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.