Home / 5,980.05-8,248.91-4,651.65

Finding the Fourth Proportional to 5,980.05, 8,248.91 and 4,651.65

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Solution

The fourth proportional to 5,980.05, 8,248.91 and 4,651.65 is: 6,416.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.05 : 8,248.91 = 4,651.65 : x
  2. Step 2: Convert to fraction form
    5,980.05/8,248.91 = 4,651.65/x
  3. Step 3: Cross multiply
    5,980.05x = 8,248.91 × 4,651.65
  4. Step 4: Simplify right side
    5,980.05x = 38,371,018.94
  5. Step 5: Solve for x
    x = 38,371,018.94/5,980.05
  6. Step 6: Final answer
    x = 6,416.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.