Home / 13,714.23-18,925.59-7,426.62

Finding the Fourth Proportional to 13,714.23, 18,925.59 and 7,426.62

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Solution

The fourth proportional to 13,714.23, 18,925.59 and 7,426.62 is: 10,248.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714.23 : 18,925.59 = 7,426.62 : x
  2. Step 2: Convert to fraction form
    13,714.23/18,925.59 = 7,426.62/x
  3. Step 3: Cross multiply
    13,714.23x = 18,925.59 × 7,426.62
  4. Step 4: Simplify right side
    13,714.23x = 140,553,165.21
  5. Step 5: Solve for x
    x = 140,553,165.21/13,714.23
  6. Step 6: Final answer
    x = 10,248.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.