Home / 42,491.04-58,637.28-23,628

Finding the Fourth Proportional to 42,491.04, 58,637.28 and 23,628

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Solution

The fourth proportional to 42,491.04, 58,637.28 and 23,628 is: 32,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,491.04 : 58,637.28 = 23,628 : x
  2. Step 2: Convert to fraction form
    42,491.04/58,637.28 = 23,628/x
  3. Step 3: Cross multiply
    42,491.04x = 58,637.28 × 23,628
  4. Step 4: Simplify right side
    42,491.04x = 1,385,481,651.84
  5. Step 5: Solve for x
    x = 1,385,481,651.84/42,491.04
  6. Step 6: Final answer
    x = 32,606.44

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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.