Home / 19,005.92-28,513.08-6,525.66

Finding the Fourth Proportional to 19,005.92, 28,513.08 and 6,525.66

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Solution

The fourth proportional to 19,005.92, 28,513.08 and 6,525.66 is: 9,789.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,005.92 : 28,513.08 = 6,525.66 : x
  2. Step 2: Convert to fraction form
    19,005.92/28,513.08 = 6,525.66/x
  3. Step 3: Cross multiply
    19,005.92x = 28,513.08 × 6,525.66
  4. Step 4: Simplify right side
    19,005.92x = 186,066,665.63
  5. Step 5: Solve for x
    x = 186,066,665.63/19,005.92
  6. Step 6: Final answer
    x = 9,789.93

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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.