Home / 32,986.24-49,465.49-10,787.38

Finding the Fourth Proportional to 32,986.24, 49,465.49 and 10,787.38

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Solution

The fourth proportional to 32,986.24, 49,465.49 and 10,787.38 is: 16,176.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,986.24 : 49,465.49 = 10,787.38 : x
  2. Step 2: Convert to fraction form
    32,986.24/49,465.49 = 10,787.38/x
  3. Step 3: Cross multiply
    32,986.24x = 49,465.49 × 10,787.38
  4. Step 4: Simplify right side
    32,986.24x = 533,602,859.92
  5. Step 5: Solve for x
    x = 533,602,859.92/32,986.24
  6. Step 6: Final answer
    x = 16,176.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.