Home / 14,044.29-21,048.15-5,714.58

Finding the Fourth Proportional to 14,044.29, 21,048.15 and 5,714.58

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Solution

The fourth proportional to 14,044.29, 21,048.15 and 5,714.58 is: 8,564.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044.29 : 21,048.15 = 5,714.58 : x
  2. Step 2: Convert to fraction form
    14,044.29/21,048.15 = 5,714.58/x
  3. Step 3: Cross multiply
    14,044.29x = 21,048.15 × 5,714.58
  4. Step 4: Simplify right side
    14,044.29x = 120,281,337.03
  5. Step 5: Solve for x
    x = 120,281,337.03/14,044.29
  6. Step 6: Final answer
    x = 8,564.43

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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.