Home / 11,276.52-16,905.66-4,707.62

Finding the Fourth Proportional to 11,276.52, 16,905.66 and 4,707.62

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Solution

The fourth proportional to 11,276.52, 16,905.66 and 4,707.62 is: 7,057.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,276.52 : 16,905.66 = 4,707.62 : x
  2. Step 2: Convert to fraction form
    11,276.52/16,905.66 = 4,707.62/x
  3. Step 3: Cross multiply
    11,276.52x = 16,905.66 × 4,707.62
  4. Step 4: Simplify right side
    11,276.52x = 79,585,384.34
  5. Step 5: Solve for x
    x = 79,585,384.34/11,276.52
  6. Step 6: Final answer
    x = 7,057.62

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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.