Home / 29,410.58-40,586.84-15,981.83

Finding the Fourth Proportional to 29,410.58, 40,586.84 and 15,981.83

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Solution

The fourth proportional to 29,410.58, 40,586.84 and 15,981.83 is: 22,055.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,410.58 : 40,586.84 = 15,981.83 : x
  2. Step 2: Convert to fraction form
    29,410.58/40,586.84 = 15,981.83/x
  3. Step 3: Cross multiply
    29,410.58x = 40,586.84 × 15,981.83
  4. Step 4: Simplify right side
    29,410.58x = 648,651,977.12
  5. Step 5: Solve for x
    x = 648,651,977.12/29,410.58
  6. Step 6: Final answer
    x = 22,055.06

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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.