Home / 39,063.14-53,907.22-21,600.62

Finding the Fourth Proportional to 39,063.14, 53,907.22 and 21,600.62

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Solution

The fourth proportional to 39,063.14, 53,907.22 and 21,600.62 is: 29,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,063.14 : 53,907.22 = 21,600.62 : x
  2. Step 2: Convert to fraction form
    39,063.14/53,907.22 = 21,600.62/x
  3. Step 3: Cross multiply
    39,063.14x = 53,907.22 × 21,600.62
  4. Step 4: Simplify right side
    39,063.14x = 1,164,429,374.48
  5. Step 5: Solve for x
    x = 1,164,429,374.48/39,063.14
  6. Step 6: Final answer
    x = 29,808.90

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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.