Home / 19,059.25-28,557.30-13,484.97

Finding the Fourth Proportional to 19,059.25, 28,557.30 and 13,484.97

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Solution

The fourth proportional to 19,059.25, 28,557.30 and 13,484.97 is: 20,205.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059.25 : 28,557.30 = 13,484.97 : x
  2. Step 2: Convert to fraction form
    19,059.25/28,557.30 = 13,484.97/x
  3. Step 3: Cross multiply
    19,059.25x = 28,557.30 × 13,484.97
  4. Step 4: Simplify right side
    19,059.25x = 385,094,266.36
  5. Step 5: Solve for x
    x = 385,094,266.36/19,059.25
  6. Step 6: Final answer
    x = 20,205.11

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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.