Home / 13,484.05-20,210.18-6,079.84

Finding the Fourth Proportional to 13,484.05, 20,210.18 and 6,079.84

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Solution

The fourth proportional to 13,484.05, 20,210.18 and 6,079.84 is: 9,112.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484.05 : 20,210.18 = 6,079.84 : x
  2. Step 2: Convert to fraction form
    13,484.05/20,210.18 = 6,079.84/x
  3. Step 3: Cross multiply
    13,484.05x = 20,210.18 × 6,079.84
  4. Step 4: Simplify right side
    13,484.05x = 122,874,625.45
  5. Step 5: Solve for x
    x = 122,874,625.45/13,484.05
  6. Step 6: Final answer
    x = 9,112.59

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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.