Home / 2,237.80-3,351.90-1,460.20

Finding the Fourth Proportional to 2,237.80, 3,351.90 and 1,460.20

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Solution

The fourth proportional to 2,237.80, 3,351.90 and 1,460.20 is: 2,187.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.80 : 3,351.90 = 1,460.20 : x
  2. Step 2: Convert to fraction form
    2,237.80/3,351.90 = 1,460.20/x
  3. Step 3: Cross multiply
    2,237.80x = 3,351.90 × 1,460.20
  4. Step 4: Simplify right side
    2,237.80x = 4,894,444.38
  5. Step 5: Solve for x
    x = 4,894,444.38/2,237.80
  6. Step 6: Final answer
    x = 2,187.17

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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.