Home / 16,434.48-24,614.82-15,880.90

Finding the Fourth Proportional to 16,434.48, 24,614.82 and 15,880.90

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Solution

The fourth proportional to 16,434.48, 24,614.82 and 15,880.90 is: 23,785.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434.48 : 24,614.82 = 15,880.90 : x
  2. Step 2: Convert to fraction form
    16,434.48/24,614.82 = 15,880.90/x
  3. Step 3: Cross multiply
    16,434.48x = 24,614.82 × 15,880.90
  4. Step 4: Simplify right side
    16,434.48x = 390,905,494.94
  5. Step 5: Solve for x
    x = 390,905,494.94/16,434.48
  6. Step 6: Final answer
    x = 23,785.69

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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.