Home / 19,066.32-28,606.32-8,535.48

Finding the Fourth Proportional to 19,066.32, 28,606.32 and 8,535.48

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Solution

The fourth proportional to 19,066.32, 28,606.32 and 8,535.48 is: 12,806.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.32 : 28,606.32 = 8,535.48 : x
  2. Step 2: Convert to fraction form
    19,066.32/28,606.32 = 8,535.48/x
  3. Step 3: Cross multiply
    19,066.32x = 28,606.32 × 8,535.48
  4. Step 4: Simplify right side
    19,066.32x = 244,168,672.23
  5. Step 5: Solve for x
    x = 244,168,672.23/19,066.32
  6. Step 6: Final answer
    x = 12,806.28

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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.