Home / 16,647.12-24,962.32-5,549.88

Finding the Fourth Proportional to 16,647.12, 24,962.32 and 5,549.88

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Solution

The fourth proportional to 16,647.12, 24,962.32 and 5,549.88 is: 8,322.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,647.12 : 24,962.32 = 5,549.88 : x
  2. Step 2: Convert to fraction form
    16,647.12/24,962.32 = 5,549.88/x
  3. Step 3: Cross multiply
    16,647.12x = 24,962.32 × 5,549.88
  4. Step 4: Simplify right side
    16,647.12x = 138,537,880.52
  5. Step 5: Solve for x
    x = 138,537,880.52/16,647.12
  6. Step 6: Final answer
    x = 8,322.03

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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.