Home / 7,707.88-10,637.96-4,352.04

Finding the Fourth Proportional to 7,707.88, 10,637.96 and 4,352.04

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Solution

The fourth proportional to 7,707.88, 10,637.96 and 4,352.04 is: 6,006.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707.88 : 10,637.96 = 4,352.04 : x
  2. Step 2: Convert to fraction form
    7,707.88/10,637.96 = 4,352.04/x
  3. Step 3: Cross multiply
    7,707.88x = 10,637.96 × 4,352.04
  4. Step 4: Simplify right side
    7,707.88x = 46,296,827.44
  5. Step 5: Solve for x
    x = 46,296,827.44/7,707.88
  6. Step 6: Final answer
    x = 6,006.43

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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.