Home / 34,129.81-47,099.03-19,022.30

Finding the Fourth Proportional to 34,129.81, 47,099.03 and 19,022.30

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Solution

The fourth proportional to 34,129.81, 47,099.03 and 19,022.30 is: 26,250.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,129.81 : 47,099.03 = 19,022.30 : x
  2. Step 2: Convert to fraction form
    34,129.81/47,099.03 = 19,022.30/x
  3. Step 3: Cross multiply
    34,129.81x = 47,099.03 × 19,022.30
  4. Step 4: Simplify right side
    34,129.81x = 895,931,878.37
  5. Step 5: Solve for x
    x = 895,931,878.37/34,129.81
  6. Step 6: Final answer
    x = 26,250.71

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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.