Home / 16,423.51-24,639.15-5,330.20

Finding the Fourth Proportional to 16,423.51, 24,639.15 and 5,330.20

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Solution

The fourth proportional to 16,423.51, 24,639.15 and 5,330.20 is: 7,996.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,423.51 : 24,639.15 = 5,330.20 : x
  2. Step 2: Convert to fraction form
    16,423.51/24,639.15 = 5,330.20/x
  3. Step 3: Cross multiply
    16,423.51x = 24,639.15 × 5,330.20
  4. Step 4: Simplify right side
    16,423.51x = 131,331,597.33
  5. Step 5: Solve for x
    x = 131,331,597.33/16,423.51
  6. Step 6: Final answer
    x = 7,996.56

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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.