Home / 26,347.05-39,527.06-19,789.29

Finding the Fourth Proportional to 26,347.05, 39,527.06 and 19,789.29

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Solution

The fourth proportional to 26,347.05, 39,527.06 and 19,789.29 is: 29,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,347.05 : 39,527.06 = 19,789.29 : x
  2. Step 2: Convert to fraction form
    26,347.05/39,527.06 = 19,789.29/x
  3. Step 3: Cross multiply
    26,347.05x = 39,527.06 × 19,789.29
  4. Step 4: Simplify right side
    26,347.05x = 782,212,354.24
  5. Step 5: Solve for x
    x = 782,212,354.24/26,347.05
  6. Step 6: Final answer
    x = 29,688.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.