Home / 13,484.52-20,210.89-6,080.31

Finding the Fourth Proportional to 13,484.52, 20,210.89 and 6,080.31

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Solution

The fourth proportional to 13,484.52, 20,210.89 and 6,080.31 is: 9,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484.52 : 20,210.89 = 6,080.31 : x
  2. Step 2: Convert to fraction form
    13,484.52/20,210.89 = 6,080.31/x
  3. Step 3: Cross multiply
    13,484.52x = 20,210.89 × 6,080.31
  4. Step 4: Simplify right side
    13,484.52x = 122,888,476.58
  5. Step 5: Solve for x
    x = 122,888,476.58/13,484.52
  6. Step 6: Final answer
    x = 9,113.30

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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.