Home / 16,495.20-24,710.40-9,901.80

Finding the Fourth Proportional to 16,495.20, 24,710.40 and 9,901.80

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Solution

The fourth proportional to 16,495.20, 24,710.40 and 9,901.80 is: 14,833.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,495.20 : 24,710.40 = 9,901.80 : x
  2. Step 2: Convert to fraction form
    16,495.20/24,710.40 = 9,901.80/x
  3. Step 3: Cross multiply
    16,495.20x = 24,710.40 × 9,901.80
  4. Step 4: Simplify right side
    16,495.20x = 244,677,438.72
  5. Step 5: Solve for x
    x = 244,677,438.72/16,495.20
  6. Step 6: Final answer
    x = 14,833.25

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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.