Home / 4,173.07-5,756.89-2,403.65

Finding the Fourth Proportional to 4,173.07, 5,756.89 and 2,403.65

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Solution

The fourth proportional to 4,173.07, 5,756.89 and 2,403.65 is: 3,315.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173.07 : 5,756.89 = 2,403.65 : x
  2. Step 2: Convert to fraction form
    4,173.07/5,756.89 = 2,403.65/x
  3. Step 3: Cross multiply
    4,173.07x = 5,756.89 × 2,403.65
  4. Step 4: Simplify right side
    4,173.07x = 13,837,548.65
  5. Step 5: Solve for x
    x = 13,837,548.65/4,173.07
  6. Step 6: Final answer
    x = 3,315.92

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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.