Home / 32,790.92-49,142.84-13,058.64

Finding the Fourth Proportional to 32,790.92, 49,142.84 and 13,058.64

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Solution

The fourth proportional to 32,790.92, 49,142.84 and 13,058.64 is: 19,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,790.92 : 49,142.84 = 13,058.64 : x
  2. Step 2: Convert to fraction form
    32,790.92/49,142.84 = 13,058.64/x
  3. Step 3: Cross multiply
    32,790.92x = 49,142.84 × 13,058.64
  4. Step 4: Simplify right side
    32,790.92x = 641,738,590.84
  5. Step 5: Solve for x
    x = 641,738,590.84/32,790.92
  6. Step 6: Final answer
    x = 19,570.62

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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.