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Finding the Fourth Proportional to 12,714.00, 17,539.08 and 11,033.04

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Solution

The fourth proportional to 12,714.00, 17,539.08 and 11,033.04 is: 15,220.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,714.00 : 17,539.08 = 11,033.04 : x
  2. Step 2: Convert to fraction form
    12,714.00/17,539.08 = 11,033.04/x
  3. Step 3: Cross multiply
    12,714.00x = 17,539.08 × 11,033.04
  4. Step 4: Simplify right side
    12,714.00x = 193,509,457.66
  5. Step 5: Solve for x
    x = 193,509,457.66/12,714.00
  6. Step 6: Final answer
    x = 15,220.19

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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.