Home / 25,503.36-35,193.12-14,325.12

Finding the Fourth Proportional to 25,503.36, 35,193.12 and 14,325.12

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Solution

The fourth proportional to 25,503.36, 35,193.12 and 14,325.12 is: 19,767.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,503.36 : 35,193.12 = 14,325.12 : x
  2. Step 2: Convert to fraction form
    25,503.36/35,193.12 = 14,325.12/x
  3. Step 3: Cross multiply
    25,503.36x = 35,193.12 × 14,325.12
  4. Step 4: Simplify right side
    25,503.36x = 504,145,667.17
  5. Step 5: Solve for x
    x = 504,145,667.17/25,503.36
  6. Step 6: Final answer
    x = 19,767.81

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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.