Home / 22,878.46-31,529.46-16,493.96

Finding the Fourth Proportional to 22,878.46, 31,529.46 and 16,493.96

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Solution

The fourth proportional to 22,878.46, 31,529.46 and 16,493.96 is: 22,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,878.46 : 31,529.46 = 16,493.96 : x
  2. Step 2: Convert to fraction form
    22,878.46/31,529.46 = 16,493.96/x
  3. Step 3: Cross multiply
    22,878.46x = 31,529.46 × 16,493.96
  4. Step 4: Simplify right side
    22,878.46x = 520,045,652.06
  5. Step 5: Solve for x
    x = 520,045,652.06/22,878.46
  6. Step 6: Final answer
    x = 22,730.80

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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.