Home / 34,159.73-51,223.17-19,364.67

Finding the Fourth Proportional to 34,159.73, 51,223.17 and 19,364.67

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Solution

The fourth proportional to 34,159.73, 51,223.17 and 19,364.67 is: 29,037.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,159.73 : 51,223.17 = 19,364.67 : x
  2. Step 2: Convert to fraction form
    34,159.73/51,223.17 = 19,364.67/x
  3. Step 3: Cross multiply
    34,159.73x = 51,223.17 × 19,364.67
  4. Step 4: Simplify right side
    34,159.73x = 991,920,048.11
  5. Step 5: Solve for x
    x = 991,920,048.11/34,159.73
  6. Step 6: Final answer
    x = 29,037.70

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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.