Home / 13,884.24-19,127.02-11,484.22

Finding the Fourth Proportional to 13,884.24, 19,127.02 and 11,484.22

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Solution

The fourth proportional to 13,884.24, 19,127.02 and 11,484.22 is: 15,820.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,884.24 : 19,127.02 = 11,484.22 : x
  2. Step 2: Convert to fraction form
    13,884.24/19,127.02 = 11,484.22/x
  3. Step 3: Cross multiply
    13,884.24x = 19,127.02 × 11,484.22
  4. Step 4: Simplify right side
    13,884.24x = 219,658,905.62
  5. Step 5: Solve for x
    x = 219,658,905.62/13,884.24
  6. Step 6: Final answer
    x = 15,820.74

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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.