Home / 22,033.37-30,410.85-13,539.95

Finding the Fourth Proportional to 22,033.37, 30,410.85 and 13,539.95

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Solution

The fourth proportional to 22,033.37, 30,410.85 and 13,539.95 is: 18,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033.37 : 30,410.85 = 13,539.95 : x
  2. Step 2: Convert to fraction form
    22,033.37/30,410.85 = 13,539.95/x
  3. Step 3: Cross multiply
    22,033.37x = 30,410.85 × 13,539.95
  4. Step 4: Simplify right side
    22,033.37x = 411,761,350.44
  5. Step 5: Solve for x
    x = 411,761,350.44/22,033.37
  6. Step 6: Final answer
    x = 18,688.08

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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.