Home / 25,671.30-35,443.08-22,977.84

Finding the Fourth Proportional to 25,671.30, 35,443.08 and 22,977.84

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Solution

The fourth proportional to 25,671.30, 35,443.08 and 22,977.84 is: 31,724.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,671.30 : 35,443.08 = 22,977.84 : x
  2. Step 2: Convert to fraction form
    25,671.30/35,443.08 = 22,977.84/x
  3. Step 3: Cross multiply
    25,671.30x = 35,443.08 × 22,977.84
  4. Step 4: Simplify right side
    25,671.30x = 814,405,421.35
  5. Step 5: Solve for x
    x = 814,405,421.35/25,671.30
  6. Step 6: Final answer
    x = 31,724.35

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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.