Home / 10,397.22-14,348.24-5,681.62

Finding the Fourth Proportional to 10,397.22, 14,348.24 and 5,681.62

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Solution

The fourth proportional to 10,397.22, 14,348.24 and 5,681.62 is: 7,840.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,397.22 : 14,348.24 = 5,681.62 : x
  2. Step 2: Convert to fraction form
    10,397.22/14,348.24 = 5,681.62/x
  3. Step 3: Cross multiply
    10,397.22x = 14,348.24 × 5,681.62
  4. Step 4: Simplify right side
    10,397.22x = 81,521,247.35
  5. Step 5: Solve for x
    x = 81,521,247.35/10,397.22
  6. Step 6: Final answer
    x = 7,840.68

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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.