Home / 39,070.62-53,920.35-22,076.82

Finding the Fourth Proportional to 39,070.62, 53,920.35 and 22,076.82

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Solution

The fourth proportional to 39,070.62, 53,920.35 and 22,076.82 is: 30,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,070.62 : 53,920.35 = 22,076.82 : x
  2. Step 2: Convert to fraction form
    39,070.62/53,920.35 = 22,076.82/x
  3. Step 3: Cross multiply
    39,070.62x = 53,920.35 × 22,076.82
  4. Step 4: Simplify right side
    39,070.62x = 1,190,389,861.29
  5. Step 5: Solve for x
    x = 1,190,389,861.29/39,070.62
  6. Step 6: Final answer
    x = 30,467.65

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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.