Home / 10,077.03-15,106.85-4,450.41

Finding the Fourth Proportional to 10,077.03, 15,106.85 and 4,450.41

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Solution

The fourth proportional to 10,077.03, 15,106.85 and 4,450.41 is: 6,671.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077.03 : 15,106.85 = 4,450.41 : x
  2. Step 2: Convert to fraction form
    10,077.03/15,106.85 = 4,450.41/x
  3. Step 3: Cross multiply
    10,077.03x = 15,106.85 × 4,450.41
  4. Step 4: Simplify right side
    10,077.03x = 67,231,676.31
  5. Step 5: Solve for x
    x = 67,231,676.31/10,077.03
  6. Step 6: Final answer
    x = 6,671.77

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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.