Home / 12,967.48-19,350.02-11,571.24

Finding the Fourth Proportional to 12,967.48, 19,350.02 and 11,571.24

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Solution

The fourth proportional to 12,967.48, 19,350.02 and 11,571.24 is: 17,266.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,967.48 : 19,350.02 = 11,571.24 : x
  2. Step 2: Convert to fraction form
    12,967.48/19,350.02 = 11,571.24/x
  3. Step 3: Cross multiply
    12,967.48x = 19,350.02 × 11,571.24
  4. Step 4: Simplify right side
    12,967.48x = 223,903,725.42
  5. Step 5: Solve for x
    x = 223,903,725.42/12,967.48
  6. Step 6: Final answer
    x = 17,266.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.