Home / 34,102.76-47,082.83-22,013.87

Finding the Fourth Proportional to 34,102.76, 47,082.83 and 22,013.87

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Solution

The fourth proportional to 34,102.76, 47,082.83 and 22,013.87 is: 30,392.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,102.76 : 47,082.83 = 22,013.87 : x
  2. Step 2: Convert to fraction form
    34,102.76/47,082.83 = 22,013.87/x
  3. Step 3: Cross multiply
    34,102.76x = 47,082.83 × 22,013.87
  4. Step 4: Simplify right side
    34,102.76x = 1,036,474,953.37
  5. Step 5: Solve for x
    x = 1,036,474,953.37/34,102.76
  6. Step 6: Final answer
    x = 30,392.70

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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.