Home / 9,104.20-13,648.80-4,106.90

Finding the Fourth Proportional to 9,104.20, 13,648.80 and 4,106.90

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Solution

The fourth proportional to 9,104.20, 13,648.80 and 4,106.90 is: 6,156.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.20 : 13,648.80 = 4,106.90 : x
  2. Step 2: Convert to fraction form
    9,104.20/13,648.80 = 4,106.90/x
  3. Step 3: Cross multiply
    9,104.20x = 13,648.80 × 4,106.90
  4. Step 4: Simplify right side
    9,104.20x = 56,054,256.72
  5. Step 5: Solve for x
    x = 56,054,256.72/9,104.20
  6. Step 6: Final answer
    x = 6,156.97

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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.