Home / 34,325.01-47,369.31-19,217.28

Finding the Fourth Proportional to 34,325.01, 47,369.31 and 19,217.28

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Solution

The fourth proportional to 34,325.01, 47,369.31 and 19,217.28 is: 26,520.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,325.01 : 47,369.31 = 19,217.28 : x
  2. Step 2: Convert to fraction form
    34,325.01/47,369.31 = 19,217.28/x
  3. Step 3: Cross multiply
    34,325.01x = 47,369.31 × 19,217.28
  4. Step 4: Simplify right side
    34,325.01x = 910,309,293.68
  5. Step 5: Solve for x
    x = 910,309,293.68/34,325.01
  6. Step 6: Final answer
    x = 26,520.29

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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.