Home / 2,069.18-3,104.08-608.16

Finding the Fourth Proportional to 2,069.18, 3,104.08 and 608.16

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Solution

The fourth proportional to 2,069.18, 3,104.08 and 608.16 is: 912.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069.18 : 3,104.08 = 608.16 : x
  2. Step 2: Convert to fraction form
    2,069.18/3,104.08 = 608.16/x
  3. Step 3: Cross multiply
    2,069.18x = 3,104.08 × 608.16
  4. Step 4: Simplify right side
    2,069.18x = 1,887,777.29
  5. Step 5: Solve for x
    x = 1,887,777.29/2,069.18
  6. Step 6: Final answer
    x = 912.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.