Home / 1,498.11-2,246.10-572.89

Finding the Fourth Proportional to 1,498.11, 2,246.10 and 572.89

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Solution

The fourth proportional to 1,498.11, 2,246.10 and 572.89 is: 858.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.11 : 2,246.10 = 572.89 : x
  2. Step 2: Convert to fraction form
    1,498.11/2,246.10 = 572.89/x
  3. Step 3: Cross multiply
    1,498.11x = 2,246.10 × 572.89
  4. Step 4: Simplify right side
    1,498.11x = 1,286,771.62
  5. Step 5: Solve for x
    x = 1,286,771.62/1,498.11
  6. Step 6: Final answer
    x = 858.93

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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.