Home / 14,911.52-22,358.84-4,913.56

Finding the Fourth Proportional to 14,911.52, 22,358.84 and 4,913.56

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Solution

The fourth proportional to 14,911.52, 22,358.84 and 4,913.56 is: 7,367.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,911.52 : 22,358.84 = 4,913.56 : x
  2. Step 2: Convert to fraction form
    14,911.52/22,358.84 = 4,913.56/x
  3. Step 3: Cross multiply
    14,911.52x = 22,358.84 × 4,913.56
  4. Step 4: Simplify right side
    14,911.52x = 109,861,570.05
  5. Step 5: Solve for x
    x = 109,861,570.05/14,911.52
  6. Step 6: Final answer
    x = 7,367.56

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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.