Home / 25,009.56-34,512.08-14,396.94

Finding the Fourth Proportional to 25,009.56, 34,512.08 and 14,396.94

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Solution

The fourth proportional to 25,009.56, 34,512.08 and 14,396.94 is: 19,867.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,009.56 : 34,512.08 = 14,396.94 : x
  2. Step 2: Convert to fraction form
    25,009.56/34,512.08 = 14,396.94/x
  3. Step 3: Cross multiply
    25,009.56x = 34,512.08 × 14,396.94
  4. Step 4: Simplify right side
    25,009.56x = 496,868,273.05
  5. Step 5: Solve for x
    x = 496,868,273.05/25,009.56
  6. Step 6: Final answer
    x = 19,867.13

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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.