Home / 16,549.42-24,818.79-5,453.47

Finding the Fourth Proportional to 16,549.42, 24,818.79 and 5,453.47

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Solution

The fourth proportional to 16,549.42, 24,818.79 and 5,453.47 is: 8,178.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,549.42 : 24,818.79 = 5,453.47 : x
  2. Step 2: Convert to fraction form
    16,549.42/24,818.79 = 5,453.47/x
  3. Step 3: Cross multiply
    16,549.42x = 24,818.79 × 5,453.47
  4. Step 4: Simplify right side
    16,549.42x = 135,348,526.70
  5. Step 5: Solve for x
    x = 135,348,526.70/16,549.42
  6. Step 6: Final answer
    x = 8,178.45

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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.