Home / 16,135.60-24,203.40-4,448.80

Finding the Fourth Proportional to 16,135.60, 24,203.40 and 4,448.80

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Solution

The fourth proportional to 16,135.60, 24,203.40 and 4,448.80 is: 6,673.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,135.60 : 24,203.40 = 4,448.80 : x
  2. Step 2: Convert to fraction form
    16,135.60/24,203.40 = 4,448.80/x
  3. Step 3: Cross multiply
    16,135.60x = 24,203.40 × 4,448.80
  4. Step 4: Simplify right side
    16,135.60x = 107,676,085.92
  5. Step 5: Solve for x
    x = 107,676,085.92/16,135.60
  6. Step 6: Final answer
    x = 6,673.20

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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.