Home / 16,561.90-24,834.30-4,873.60

Finding the Fourth Proportional to 16,561.90, 24,834.30 and 4,873.60

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Solution

The fourth proportional to 16,561.90, 24,834.30 and 4,873.60 is: 7,307.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,561.90 : 24,834.30 = 4,873.60 : x
  2. Step 2: Convert to fraction form
    16,561.90/24,834.30 = 4,873.60/x
  3. Step 3: Cross multiply
    16,561.90x = 24,834.30 × 4,873.60
  4. Step 4: Simplify right side
    16,561.90x = 121,032,444.48
  5. Step 5: Solve for x
    x = 121,032,444.48/16,561.90
  6. Step 6: Final answer
    x = 7,307.88

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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.