Home / 25,563.02-38,354.06-11,518.84

Finding the Fourth Proportional to 25,563.02, 38,354.06 and 11,518.84

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Solution

The fourth proportional to 25,563.02, 38,354.06 and 11,518.84 is: 17,282.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563.02 : 38,354.06 = 11,518.84 : x
  2. Step 2: Convert to fraction form
    25,563.02/38,354.06 = 11,518.84/x
  3. Step 3: Cross multiply
    25,563.02x = 38,354.06 × 11,518.84
  4. Step 4: Simplify right side
    25,563.02x = 441,794,280.49
  5. Step 5: Solve for x
    x = 441,794,280.49/25,563.02
  6. Step 6: Final answer
    x = 17,282.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.