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Finding the Fourth Proportional to 16,473.21, 24,710.90 and 5,798.28

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Solution

The fourth proportional to 16,473.21, 24,710.90 and 5,798.28 is: 8,697.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,473.21 : 24,710.90 = 5,798.28 : x
  2. Step 2: Convert to fraction form
    16,473.21/24,710.90 = 5,798.28/x
  3. Step 3: Cross multiply
    16,473.21x = 24,710.90 × 5,798.28
  4. Step 4: Simplify right side
    16,473.21x = 143,280,717.25
  5. Step 5: Solve for x
    x = 143,280,717.25/16,473.21
  6. Step 6: Final answer
    x = 8,697.80

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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.