Home / 34,615.35-47,769.37-19,508.25

Finding the Fourth Proportional to 34,615.35, 47,769.37 and 19,508.25

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Solution

The fourth proportional to 34,615.35, 47,769.37 and 19,508.25 is: 26,921.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,615.35 : 47,769.37 = 19,508.25 : x
  2. Step 2: Convert to fraction form
    34,615.35/47,769.37 = 19,508.25/x
  3. Step 3: Cross multiply
    34,615.35x = 47,769.37 × 19,508.25
  4. Step 4: Simplify right side
    34,615.35x = 931,896,812.30
  5. Step 5: Solve for x
    x = 931,896,812.30/34,615.35
  6. Step 6: Final answer
    x = 26,921.49

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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.