Home / 5,585.16-7,707.22-3,195.18

Finding the Fourth Proportional to 5,585.16, 7,707.22 and 3,195.18

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Solution

The fourth proportional to 5,585.16, 7,707.22 and 3,195.18 is: 4,409.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585.16 : 7,707.22 = 3,195.18 : x
  2. Step 2: Convert to fraction form
    5,585.16/7,707.22 = 3,195.18/x
  3. Step 3: Cross multiply
    5,585.16x = 7,707.22 × 3,195.18
  4. Step 4: Simplify right side
    5,585.16x = 24,625,947.21
  5. Step 5: Solve for x
    x = 24,625,947.21/5,585.16
  6. Step 6: Final answer
    x = 4,409.18

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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.