Home / 19,534.90-29,305.42-6,384.22

Finding the Fourth Proportional to 19,534.90, 29,305.42 and 6,384.22

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Solution

The fourth proportional to 19,534.90, 29,305.42 and 6,384.22 is: 9,577.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534.90 : 29,305.42 = 6,384.22 : x
  2. Step 2: Convert to fraction form
    19,534.90/29,305.42 = 6,384.22/x
  3. Step 3: Cross multiply
    19,534.90x = 29,305.42 × 6,384.22
  4. Step 4: Simplify right side
    19,534.90x = 187,092,248.47
  5. Step 5: Solve for x
    x = 187,092,248.47/19,534.90
  6. Step 6: Final answer
    x = 9,577.33

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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.