Home / 34,091.75-47,055.33-19,748.68

Finding the Fourth Proportional to 34,091.75, 47,055.33 and 19,748.68

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Solution

The fourth proportional to 34,091.75, 47,055.33 and 19,748.68 is: 27,258.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,091.75 : 47,055.33 = 19,748.68 : x
  2. Step 2: Convert to fraction form
    34,091.75/47,055.33 = 19,748.68/x
  3. Step 3: Cross multiply
    34,091.75x = 47,055.33 × 19,748.68
  4. Step 4: Simplify right side
    34,091.75x = 929,280,536.83
  5. Step 5: Solve for x
    x = 929,280,536.83/34,091.75
  6. Step 6: Final answer
    x = 27,258.22

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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.