Home / 25,327.62-34,955.55-19,029.06

Finding the Fourth Proportional to 25,327.62, 34,955.55 and 19,029.06

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Solution

The fourth proportional to 25,327.62, 34,955.55 and 19,029.06 is: 26,262.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,327.62 : 34,955.55 = 19,029.06 : x
  2. Step 2: Convert to fraction form
    25,327.62/34,955.55 = 19,029.06/x
  3. Step 3: Cross multiply
    25,327.62x = 34,955.55 × 19,029.06
  4. Step 4: Simplify right side
    25,327.62x = 665,171,258.28
  5. Step 5: Solve for x
    x = 665,171,258.28/25,327.62
  6. Step 6: Final answer
    x = 26,262.68

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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.