Home / 13,204.02-19,814.25-11,973.66

Finding the Fourth Proportional to 13,204.02, 19,814.25 and 11,973.66

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Solution

The fourth proportional to 13,204.02, 19,814.25 and 11,973.66 is: 17,967.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,204.02 : 19,814.25 = 11,973.66 : x
  2. Step 2: Convert to fraction form
    13,204.02/19,814.25 = 11,973.66/x
  3. Step 3: Cross multiply
    13,204.02x = 19,814.25 × 11,973.66
  4. Step 4: Simplify right side
    13,204.02x = 237,249,092.66
  5. Step 5: Solve for x
    x = 237,249,092.66/13,204.02
  6. Step 6: Final answer
    x = 17,967.94

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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.