Home / 7,708.65-10,637.94-4,352.19

Finding the Fourth Proportional to 7,708.65, 10,637.94 and 4,352.19

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Solution

The fourth proportional to 7,708.65, 10,637.94 and 4,352.19 is: 6,006.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708.65 : 10,637.94 = 4,352.19 : x
  2. Step 2: Convert to fraction form
    7,708.65/10,637.94 = 4,352.19/x
  3. Step 3: Cross multiply
    7,708.65x = 10,637.94 × 4,352.19
  4. Step 4: Simplify right side
    7,708.65x = 46,298,336.09
  5. Step 5: Solve for x
    x = 46,298,336.09/7,708.65
  6. Step 6: Final answer
    x = 6,006.02

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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.