Home / 42,548.73-58,716.75-23,428.11

Finding the Fourth Proportional to 42,548.73, 58,716.75 and 23,428.11

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Solution

The fourth proportional to 42,548.73, 58,716.75 and 23,428.11 is: 32,330.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,548.73 : 58,716.75 = 23,428.11 : x
  2. Step 2: Convert to fraction form
    42,548.73/58,716.75 = 23,428.11/x
  3. Step 3: Cross multiply
    42,548.73x = 58,716.75 × 23,428.11
  4. Step 4: Simplify right side
    42,548.73x = 1,375,622,477.84
  5. Step 5: Solve for x
    x = 1,375,622,477.84/42,548.73
  6. Step 6: Final answer
    x = 32,330.52

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1.5x scale

Why These Related Problems?

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