Home / 39,292.83-54,219.98-22,291.67

Finding the Fourth Proportional to 39,292.83, 54,219.98 and 22,291.67

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Solution

The fourth proportional to 39,292.83, 54,219.98 and 22,291.67 is: 30,760.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292.83 : 54,219.98 = 22,291.67 : x
  2. Step 2: Convert to fraction form
    39,292.83/54,219.98 = 22,291.67/x
  3. Step 3: Cross multiply
    39,292.83x = 54,219.98 × 22,291.67
  4. Step 4: Simplify right side
    39,292.83x = 1,208,654,092.85
  5. Step 5: Solve for x
    x = 1,208,654,092.85/39,292.83
  6. Step 6: Final answer
    x = 30,760.17

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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.