Home / 14,059.02-19,403.37-8,090.58

Finding the Fourth Proportional to 14,059.02, 19,403.37 and 8,090.58

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Solution

The fourth proportional to 14,059.02, 19,403.37 and 8,090.58 is: 11,166.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059.02 : 19,403.37 = 8,090.58 : x
  2. Step 2: Convert to fraction form
    14,059.02/19,403.37 = 8,090.58/x
  3. Step 3: Cross multiply
    14,059.02x = 19,403.37 × 8,090.58
  4. Step 4: Simplify right side
    14,059.02x = 156,984,517.25
  5. Step 5: Solve for x
    x = 156,984,517.25/14,059.02
  6. Step 6: Final answer
    x = 11,166.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.