Home / 16,123.80-24,185.70-4,277.55

Finding the Fourth Proportional to 16,123.80, 24,185.70 and 4,277.55

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Solution

The fourth proportional to 16,123.80, 24,185.70 and 4,277.55 is: 6,416.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,123.80 : 24,185.70 = 4,277.55 : x
  2. Step 2: Convert to fraction form
    16,123.80/24,185.70 = 4,277.55/x
  3. Step 3: Cross multiply
    16,123.80x = 24,185.70 × 4,277.55
  4. Step 4: Simplify right side
    16,123.80x = 103,455,541.04
  5. Step 5: Solve for x
    x = 103,455,541.04/16,123.80
  6. Step 6: Final answer
    x = 6,416.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.