Home / 2,292.18-3,436.11-2,089.32

Finding the Fourth Proportional to 2,292.18, 3,436.11 and 2,089.32

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Solution

The fourth proportional to 2,292.18, 3,436.11 and 2,089.32 is: 3,132.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.18 : 3,436.11 = 2,089.32 : x
  2. Step 2: Convert to fraction form
    2,292.18/3,436.11 = 2,089.32/x
  3. Step 3: Cross multiply
    2,292.18x = 3,436.11 × 2,089.32
  4. Step 4: Simplify right side
    2,292.18x = 7,179,133.35
  5. Step 5: Solve for x
    x = 7,179,133.35/2,292.18
  6. Step 6: Final answer
    x = 3,132.01

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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.