Home / 34,330.38-47,377.08-19,223.67

Finding the Fourth Proportional to 34,330.38, 47,377.08 and 19,223.67

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Solution

The fourth proportional to 34,330.38, 47,377.08 and 19,223.67 is: 26,529.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,330.38 : 47,377.08 = 19,223.67 : x
  2. Step 2: Convert to fraction form
    34,330.38/47,377.08 = 19,223.67/x
  3. Step 3: Cross multiply
    34,330.38x = 47,377.08 × 19,223.67
  4. Step 4: Simplify right side
    34,330.38x = 910,761,351.48
  5. Step 5: Solve for x
    x = 910,761,351.48/34,330.38
  6. Step 6: Final answer
    x = 26,529.31

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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.