Home / 25,076.56-34,604.32-14,465.56

Finding the Fourth Proportional to 25,076.56, 34,604.32 and 14,465.56

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Solution

The fourth proportional to 25,076.56, 34,604.32 and 14,465.56 is: 19,961.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076.56 : 34,604.32 = 14,465.56 : x
  2. Step 2: Convert to fraction form
    25,076.56/34,604.32 = 14,465.56/x
  3. Step 3: Cross multiply
    25,076.56x = 34,604.32 × 14,465.56
  4. Step 4: Simplify right side
    25,076.56x = 500,570,867.22
  5. Step 5: Solve for x
    x = 500,570,867.22/25,076.56
  6. Step 6: Final answer
    x = 19,961.70

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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.