Home / 16,420.08-24,629.13-9,841.80

Finding the Fourth Proportional to 16,420.08, 24,629.13 and 9,841.80

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Solution

The fourth proportional to 16,420.08, 24,629.13 and 9,841.80 is: 14,762.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,420.08 : 24,629.13 = 9,841.80 : x
  2. Step 2: Convert to fraction form
    16,420.08/24,629.13 = 9,841.80/x
  3. Step 3: Cross multiply
    16,420.08x = 24,629.13 × 9,841.80
  4. Step 4: Simplify right side
    16,420.08x = 242,394,971.63
  5. Step 5: Solve for x
    x = 242,394,971.63/16,420.08
  6. Step 6: Final answer
    x = 14,762.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.