Home / 7,709.07-10,637.93-4,352.22

Finding the Fourth Proportional to 7,709.07, 10,637.93 and 4,352.22

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Solution

The fourth proportional to 7,709.07, 10,637.93 and 4,352.22 is: 6,005.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,709.07 : 10,637.93 = 4,352.22 : x
  2. Step 2: Convert to fraction form
    7,709.07/10,637.93 = 4,352.22/x
  3. Step 3: Cross multiply
    7,709.07x = 10,637.93 × 4,352.22
  4. Step 4: Simplify right side
    7,709.07x = 46,298,589.94
  5. Step 5: Solve for x
    x = 46,298,589.94/7,709.07
  6. Step 6: Final answer
    x = 6,005.73

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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.