Home / 18,576.73-25,637.64-10,617.42

Finding the Fourth Proportional to 18,576.73, 25,637.64 and 10,617.42

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Solution

The fourth proportional to 18,576.73, 25,637.64 and 10,617.42 is: 14,653.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576.73 : 25,637.64 = 10,617.42 : x
  2. Step 2: Convert to fraction form
    18,576.73/25,637.64 = 10,617.42/x
  3. Step 3: Cross multiply
    18,576.73x = 25,637.64 × 10,617.42
  4. Step 4: Simplify right side
    18,576.73x = 272,205,591.69
  5. Step 5: Solve for x
    x = 272,205,591.69/18,576.73
  6. Step 6: Final answer
    x = 14,653.04

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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.