Home / 4,580.34-6,873.48-1,658.40

Finding the Fourth Proportional to 4,580.34, 6,873.48 and 1,658.40

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Solution

The fourth proportional to 4,580.34, 6,873.48 and 1,658.40 is: 2,488.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580.34 : 6,873.48 = 1,658.40 : x
  2. Step 2: Convert to fraction form
    4,580.34/6,873.48 = 1,658.40/x
  3. Step 3: Cross multiply
    4,580.34x = 6,873.48 × 1,658.40
  4. Step 4: Simplify right side
    4,580.34x = 11,398,979.23
  5. Step 5: Solve for x
    x = 11,398,979.23/4,580.34
  6. Step 6: Final answer
    x = 2,488.68

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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.