Home / 12,962.48-17,887.77-7,297.34

Finding the Fourth Proportional to 12,962.48, 17,887.77 and 7,297.34

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Solution

The fourth proportional to 12,962.48, 17,887.77 and 7,297.34 is: 10,070.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,962.48 : 17,887.77 = 7,297.34 : x
  2. Step 2: Convert to fraction form
    12,962.48/17,887.77 = 7,297.34/x
  3. Step 3: Cross multiply
    12,962.48x = 17,887.77 × 7,297.34
  4. Step 4: Simplify right side
    12,962.48x = 130,533,139.53
  5. Step 5: Solve for x
    x = 130,533,139.53/12,962.48
  6. Step 6: Final answer
    x = 10,070.07

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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.