Home / 42,491.28-58,637.19-23,628

Finding the Fourth Proportional to 42,491.28, 58,637.19 and 23,628

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Solution

The fourth proportional to 42,491.28, 58,637.19 and 23,628 is: 32,606.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,491.28 : 58,637.19 = 23,628 : x
  2. Step 2: Convert to fraction form
    42,491.28/58,637.19 = 23,628/x
  3. Step 3: Cross multiply
    42,491.28x = 58,637.19 × 23,628
  4. Step 4: Simplify right side
    42,491.28x = 1,385,479,525.32
  5. Step 5: Solve for x
    x = 1,385,479,525.32/42,491.28
  6. Step 6: Final answer
    x = 32,606.21

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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.