Home / 13,895.34-19,175.40-7,607.58

Finding the Fourth Proportional to 13,895.34, 19,175.40 and 7,607.58

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Solution

The fourth proportional to 13,895.34, 19,175.40 and 7,607.58 is: 10,498.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,895.34 : 19,175.40 = 7,607.58 : x
  2. Step 2: Convert to fraction form
    13,895.34/19,175.40 = 7,607.58/x
  3. Step 3: Cross multiply
    13,895.34x = 19,175.40 × 7,607.58
  4. Step 4: Simplify right side
    13,895.34x = 145,878,389.53
  5. Step 5: Solve for x
    x = 145,878,389.53/13,895.34
  6. Step 6: Final answer
    x = 10,498.37

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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.