Home / 25,133.60-34,684.40-13,803.83

Finding the Fourth Proportional to 25,133.60, 34,684.40 and 13,803.83

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Solution

The fourth proportional to 25,133.60, 34,684.40 and 13,803.83 is: 19,049.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,133.60 : 34,684.40 = 13,803.83 : x
  2. Step 2: Convert to fraction form
    25,133.60/34,684.40 = 13,803.83/x
  3. Step 3: Cross multiply
    25,133.60x = 34,684.40 × 13,803.83
  4. Step 4: Simplify right side
    25,133.60x = 478,777,552.41
  5. Step 5: Solve for x
    x = 478,777,552.41/25,133.60
  6. Step 6: Final answer
    x = 19,049.30

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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.