Home / 29,081.79-43,616.48-13,282.34

Finding the Fourth Proportional to 29,081.79, 43,616.48 and 13,282.34

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Solution

The fourth proportional to 29,081.79, 43,616.48 and 13,282.34 is: 19,920.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,081.79 : 43,616.48 = 13,282.34 : x
  2. Step 2: Convert to fraction form
    29,081.79/43,616.48 = 13,282.34/x
  3. Step 3: Cross multiply
    29,081.79x = 43,616.48 × 13,282.34
  4. Step 4: Simplify right side
    29,081.79x = 579,328,632.47
  5. Step 5: Solve for x
    x = 579,328,632.47/29,081.79
  6. Step 6: Final answer
    x = 19,920.67

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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.