Home / 25,125.66-34,674.03-13,796.28

Finding the Fourth Proportional to 25,125.66, 34,674.03 and 13,796.28

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Solution

The fourth proportional to 25,125.66, 34,674.03 and 13,796.28 is: 19,039.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,125.66 : 34,674.03 = 13,796.28 : x
  2. Step 2: Convert to fraction form
    25,125.66/34,674.03 = 13,796.28/x
  3. Step 3: Cross multiply
    25,125.66x = 34,674.03 × 13,796.28
  4. Step 4: Simplify right side
    25,125.66x = 478,372,626.61
  5. Step 5: Solve for x
    x = 478,372,626.61/25,125.66
  6. Step 6: Final answer
    x = 19,039.21

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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.