Home / 16,429.60-24,646.80-5,334.40

Finding the Fourth Proportional to 16,429.60, 24,646.80 and 5,334.40

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Solution

The fourth proportional to 16,429.60, 24,646.80 and 5,334.40 is: 8,002.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,429.60 : 24,646.80 = 5,334.40 : x
  2. Step 2: Convert to fraction form
    16,429.60/24,646.80 = 5,334.40/x
  3. Step 3: Cross multiply
    16,429.60x = 24,646.80 × 5,334.40
  4. Step 4: Simplify right side
    16,429.60x = 131,475,889.92
  5. Step 5: Solve for x
    x = 131,475,889.92/16,429.60
  6. Step 6: Final answer
    x = 8,002.38

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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.