Home / 24,500.90-33,811.60-13,890.30

Finding the Fourth Proportional to 24,500.90, 33,811.60 and 13,890.30

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Solution

The fourth proportional to 24,500.90, 33,811.60 and 13,890.30 is: 19,168.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,500.90 : 33,811.60 = 13,890.30 : x
  2. Step 2: Convert to fraction form
    24,500.90/33,811.60 = 13,890.30/x
  3. Step 3: Cross multiply
    24,500.90x = 33,811.60 × 13,890.30
  4. Step 4: Simplify right side
    24,500.90x = 469,653,267.48
  5. Step 5: Solve for x
    x = 469,653,267.48/24,500.90
  6. Step 6: Final answer
    x = 19,168.82

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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.