Home / 14,528.92-21,778.26-6,731.32

Finding the Fourth Proportional to 14,528.92, 21,778.26 and 6,731.32

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Solution

The fourth proportional to 14,528.92, 21,778.26 and 6,731.32 is: 10,089.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528.92 : 21,778.26 = 6,731.32 : x
  2. Step 2: Convert to fraction form
    14,528.92/21,778.26 = 6,731.32/x
  3. Step 3: Cross multiply
    14,528.92x = 21,778.26 × 6,731.32
  4. Step 4: Simplify right side
    14,528.92x = 146,596,437.10
  5. Step 5: Solve for x
    x = 146,596,437.10/14,528.92
  6. Step 6: Final answer
    x = 10,089.97

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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.