Home / 34,146.45-47,118.66-19,037.69

Finding the Fourth Proportional to 34,146.45, 47,118.66 and 19,037.69

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Solution

The fourth proportional to 34,146.45, 47,118.66 and 19,037.69 is: 26,270.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,146.45 : 47,118.66 = 19,037.69 : x
  2. Step 2: Convert to fraction form
    34,146.45/47,118.66 = 19,037.69/x
  3. Step 3: Cross multiply
    34,146.45x = 47,118.66 × 19,037.69
  4. Step 4: Simplify right side
    34,146.45x = 897,030,442.30
  5. Step 5: Solve for x
    x = 897,030,442.30/34,146.45
  6. Step 6: Final answer
    x = 26,270.09

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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.