Home / 19,910.80-29,870.52-6,059.44

Finding the Fourth Proportional to 19,910.80, 29,870.52 and 6,059.44

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Solution

The fourth proportional to 19,910.80, 29,870.52 and 6,059.44 is: 9,090.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,910.80 : 29,870.52 = 6,059.44 : x
  2. Step 2: Convert to fraction form
    19,910.80/29,870.52 = 6,059.44/x
  3. Step 3: Cross multiply
    19,910.80x = 29,870.52 × 6,059.44
  4. Step 4: Simplify right side
    19,910.80x = 180,998,526.31
  5. Step 5: Solve for x
    x = 180,998,526.31/19,910.80
  6. Step 6: Final answer
    x = 9,090.47

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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.