Home / 8,505.91-11,738.98-4,730.27

Finding the Fourth Proportional to 8,505.91, 11,738.98 and 4,730.27

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Solution

The fourth proportional to 8,505.91, 11,738.98 and 4,730.27 is: 6,528.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,505.91 : 11,738.98 = 4,730.27 : x
  2. Step 2: Convert to fraction form
    8,505.91/11,738.98 = 4,730.27/x
  3. Step 3: Cross multiply
    8,505.91x = 11,738.98 × 4,730.27
  4. Step 4: Simplify right side
    8,505.91x = 55,528,564.58
  5. Step 5: Solve for x
    x = 55,528,564.58/8,505.91
  6. Step 6: Final answer
    x = 6,528.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.