Home / 34,143.49-47,125.55-22,186.07

Finding the Fourth Proportional to 34,143.49, 47,125.55 and 22,186.07

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Solution

The fourth proportional to 34,143.49, 47,125.55 and 22,186.07 is: 30,621.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,143.49 : 47,125.55 = 22,186.07 : x
  2. Step 2: Convert to fraction form
    34,143.49/47,125.55 = 22,186.07/x
  3. Step 3: Cross multiply
    34,143.49x = 47,125.55 × 22,186.07
  4. Step 4: Simplify right side
    34,143.49x = 1,045,530,747.65
  5. Step 5: Solve for x
    x = 1,045,530,747.65/34,143.49
  6. Step 6: Final answer
    x = 30,621.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.