Home / 19,393.40-29,000.19-14,714.44

Finding the Fourth Proportional to 19,393.40, 29,000.19 and 14,714.44

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Solution

The fourth proportional to 19,393.40, 29,000.19 and 14,714.44 is: 22,003.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.40 : 29,000.19 = 14,714.44 : x
  2. Step 2: Convert to fraction form
    19,393.40/29,000.19 = 14,714.44/x
  3. Step 3: Cross multiply
    19,393.40x = 29,000.19 × 14,714.44
  4. Step 4: Simplify right side
    19,393.40x = 426,721,555.74
  5. Step 5: Solve for x
    x = 426,721,555.74/19,393.40
  6. Step 6: Final answer
    x = 22,003.44

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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.