Home / 10,397.36-14,348.52-5,681.84

Finding the Fourth Proportional to 10,397.36, 14,348.52 and 5,681.84

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Solution

The fourth proportional to 10,397.36, 14,348.52 and 5,681.84 is: 7,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,397.36 : 14,348.52 = 5,681.84 : x
  2. Step 2: Convert to fraction form
    10,397.36/14,348.52 = 5,681.84/x
  3. Step 3: Cross multiply
    10,397.36x = 14,348.52 × 5,681.84
  4. Step 4: Simplify right side
    10,397.36x = 81,525,994.88
  5. Step 5: Solve for x
    x = 81,525,994.88/10,397.36
  6. Step 6: Final answer
    x = 7,841.03

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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.