Home / 19,484.52-29,203.44-11,170.20

Finding the Fourth Proportional to 19,484.52, 29,203.44 and 11,170.20

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Solution

The fourth proportional to 19,484.52, 29,203.44 and 11,170.20 is: 16,741.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.52 : 29,203.44 = 11,170.20 : x
  2. Step 2: Convert to fraction form
    19,484.52/29,203.44 = 11,170.20/x
  3. Step 3: Cross multiply
    19,484.52x = 29,203.44 × 11,170.20
  4. Step 4: Simplify right side
    19,484.52x = 326,208,265.49
  5. Step 5: Solve for x
    x = 326,208,265.49/19,484.52
  6. Step 6: Final answer
    x = 16,741.92

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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.