Home / 5,053.06-7,586.68-2,589.65

Finding the Fourth Proportional to 5,053.06, 7,586.68 and 2,589.65

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Solution

The fourth proportional to 5,053.06, 7,586.68 and 2,589.65 is: 3,888.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.06 : 7,586.68 = 2,589.65 : x
  2. Step 2: Convert to fraction form
    5,053.06/7,586.68 = 2,589.65/x
  3. Step 3: Cross multiply
    5,053.06x = 7,586.68 × 2,589.65
  4. Step 4: Simplify right side
    5,053.06x = 19,646,845.86
  5. Step 5: Solve for x
    x = 19,646,845.86/5,053.06
  6. Step 6: Final answer
    x = 3,888.11

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1.5x scale

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.