Home / 10,044.40-15,063.90-4,199.80

Finding the Fourth Proportional to 10,044.40, 15,063.90 and 4,199.80

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Solution

The fourth proportional to 10,044.40, 15,063.90 and 4,199.80 is: 6,298.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,044.40 : 15,063.90 = 4,199.80 : x
  2. Step 2: Convert to fraction form
    10,044.40/15,063.90 = 4,199.80/x
  3. Step 3: Cross multiply
    10,044.40x = 15,063.90 × 4,199.80
  4. Step 4: Simplify right side
    10,044.40x = 63,265,367.22
  5. Step 5: Solve for x
    x = 63,265,367.22/10,044.40
  6. Step 6: Final answer
    x = 6,298.57

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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.