Home / 34,403.28-47,477.07-19,299.30

Finding the Fourth Proportional to 34,403.28, 47,477.07 and 19,299.30

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Solution

The fourth proportional to 34,403.28, 47,477.07 and 19,299.30 is: 26,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,403.28 : 47,477.07 = 19,299.30 : x
  2. Step 2: Convert to fraction form
    34,403.28/47,477.07 = 19,299.30/x
  3. Step 3: Cross multiply
    34,403.28x = 47,477.07 × 19,299.30
  4. Step 4: Simplify right side
    34,403.28x = 916,274,217.05
  5. Step 5: Solve for x
    x = 916,274,217.05/34,403.28
  6. Step 6: Final answer
    x = 26,633.34

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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.