Home / 34,299.29-47,328.30-19,958.04

Finding the Fourth Proportional to 34,299.29, 47,328.30 and 19,958.04

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Solution

The fourth proportional to 34,299.29, 47,328.30 and 19,958.04 is: 27,539.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,299.29 : 47,328.30 = 19,958.04 : x
  2. Step 2: Convert to fraction form
    34,299.29/47,328.30 = 19,958.04/x
  3. Step 3: Cross multiply
    34,299.29x = 47,328.30 × 19,958.04
  4. Step 4: Simplify right side
    34,299.29x = 944,580,104.53
  5. Step 5: Solve for x
    x = 944,580,104.53/34,299.29
  6. Step 6: Final answer
    x = 27,539.35

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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.