Home / 15,931.62-23,895.88-4,838.41

Finding the Fourth Proportional to 15,931.62, 23,895.88 and 4,838.41

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Solution

The fourth proportional to 15,931.62, 23,895.88 and 4,838.41 is: 7,257.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,931.62 : 23,895.88 = 4,838.41 : x
  2. Step 2: Convert to fraction form
    15,931.62/23,895.88 = 4,838.41/x
  3. Step 3: Cross multiply
    15,931.62x = 23,895.88 × 4,838.41
  4. Step 4: Simplify right side
    15,931.62x = 115,617,945.27
  5. Step 5: Solve for x
    x = 115,617,945.27/15,931.62
  6. Step 6: Final answer
    x = 7,257.14

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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.