Home / 25,358.28-34,993.80-14,028.18

Finding the Fourth Proportional to 25,358.28, 34,993.80 and 14,028.18

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Solution

The fourth proportional to 25,358.28, 34,993.80 and 14,028.18 is: 19,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,358.28 : 34,993.80 = 14,028.18 : x
  2. Step 2: Convert to fraction form
    25,358.28/34,993.80 = 14,028.18/x
  3. Step 3: Cross multiply
    25,358.28x = 34,993.80 × 14,028.18
  4. Step 4: Simplify right side
    25,358.28x = 490,899,325.28
  5. Step 5: Solve for x
    x = 490,899,325.28/25,358.28
  6. Step 6: Final answer
    x = 19,358.54

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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.