Home / 34,090.04-47,047.91-19,954.73

Finding the Fourth Proportional to 34,090.04, 47,047.91 and 19,954.73

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Solution

The fourth proportional to 34,090.04, 47,047.91 and 19,954.73 is: 27,539.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090.04 : 47,047.91 = 19,954.73 : x
  2. Step 2: Convert to fraction form
    34,090.04/47,047.91 = 19,954.73/x
  3. Step 3: Cross multiply
    34,090.04x = 47,047.91 × 19,954.73
  4. Step 4: Simplify right side
    34,090.04x = 938,828,358.96
  5. Step 5: Solve for x
    x = 938,828,358.96/34,090.04
  6. Step 6: Final answer
    x = 27,539.67

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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.