Home / 16,155.79-24,233.72-4,911.23

Finding the Fourth Proportional to 16,155.79, 24,233.72 and 4,911.23

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Solution

The fourth proportional to 16,155.79, 24,233.72 and 4,911.23 is: 7,366.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,155.79 : 24,233.72 = 4,911.23 : x
  2. Step 2: Convert to fraction form
    16,155.79/24,233.72 = 4,911.23/x
  3. Step 3: Cross multiply
    16,155.79x = 24,233.72 × 4,911.23
  4. Step 4: Simplify right side
    16,155.79x = 119,017,372.68
  5. Step 5: Solve for x
    x = 119,017,372.68/16,155.79
  6. Step 6: Final answer
    x = 7,366.86

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1.5x scale

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.