Home / 16,010.40-24,015.60-5,623.20

Finding the Fourth Proportional to 16,010.40, 24,015.60 and 5,623.20

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Solution

The fourth proportional to 16,010.40, 24,015.60 and 5,623.20 is: 8,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,010.40 : 24,015.60 = 5,623.20 : x
  2. Step 2: Convert to fraction form
    16,010.40/24,015.60 = 5,623.20/x
  3. Step 3: Cross multiply
    16,010.40x = 24,015.60 × 5,623.20
  4. Step 4: Simplify right side
    16,010.40x = 135,044,521.92
  5. Step 5: Solve for x
    x = 135,044,521.92/16,010.40
  6. Step 6: Final answer
    x = 8,434.80

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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.