Home / 24,078.86-33,244.43-21,556.62

Finding the Fourth Proportional to 24,078.86, 33,244.43 and 21,556.62

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Solution

The fourth proportional to 24,078.86, 33,244.43 and 21,556.62 is: 29,762.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,078.86 : 33,244.43 = 21,556.62 : x
  2. Step 2: Convert to fraction form
    24,078.86/33,244.43 = 21,556.62/x
  3. Step 3: Cross multiply
    24,078.86x = 33,244.43 × 21,556.62
  4. Step 4: Simplify right side
    24,078.86x = 716,637,436.84
  5. Step 5: Solve for x
    x = 716,637,436.84/24,078.86
  6. Step 6: Final answer
    x = 29,762.10

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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.