Home / 16,898.10-25,349.55-5,210.10

Finding the Fourth Proportional to 16,898.10, 25,349.55 and 5,210.10

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Solution

The fourth proportional to 16,898.10, 25,349.55 and 5,210.10 is: 7,815.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898.10 : 25,349.55 = 5,210.10 : x
  2. Step 2: Convert to fraction form
    16,898.10/25,349.55 = 5,210.10/x
  3. Step 3: Cross multiply
    16,898.10x = 25,349.55 × 5,210.10
  4. Step 4: Simplify right side
    16,898.10x = 132,073,690.46
  5. Step 5: Solve for x
    x = 132,073,690.46/16,898.10
  6. Step 6: Final answer
    x = 7,815.89

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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.