Home / 29,851.26-41,193.63-16,421.64

Finding the Fourth Proportional to 29,851.26, 41,193.63 and 16,421.64

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Solution

The fourth proportional to 29,851.26, 41,193.63 and 16,421.64 is: 22,661.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,851.26 : 41,193.63 = 16,421.64 : x
  2. Step 2: Convert to fraction form
    29,851.26/41,193.63 = 16,421.64/x
  3. Step 3: Cross multiply
    29,851.26x = 41,193.63 × 16,421.64
  4. Step 4: Simplify right side
    29,851.26x = 676,466,962.15
  5. Step 5: Solve for x
    x = 676,466,962.15/29,851.26
  6. Step 6: Final answer
    x = 22,661.25

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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.