Home / 34,717.60-47,910.32-19,610.29

Finding the Fourth Proportional to 34,717.60, 47,910.32 and 19,610.29

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Solution

The fourth proportional to 34,717.60, 47,910.32 and 19,610.29 is: 27,062.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,717.60 : 47,910.32 = 19,610.29 : x
  2. Step 2: Convert to fraction form
    34,717.60/47,910.32 = 19,610.29/x
  3. Step 3: Cross multiply
    34,717.60x = 47,910.32 × 19,610.29
  4. Step 4: Simplify right side
    34,717.60x = 939,535,269.19
  5. Step 5: Solve for x
    x = 939,535,269.19/34,717.60
  6. Step 6: Final answer
    x = 27,062.22

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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.