Home / 2,116.32-2,920.53-1,232.73

Finding the Fourth Proportional to 2,116.32, 2,920.53 and 1,232.73

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Solution

The fourth proportional to 2,116.32, 2,920.53 and 1,232.73 is: 1,701.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116.32 : 2,920.53 = 1,232.73 : x
  2. Step 2: Convert to fraction form
    2,116.32/2,920.53 = 1,232.73/x
  3. Step 3: Cross multiply
    2,116.32x = 2,920.53 × 1,232.73
  4. Step 4: Simplify right side
    2,116.32x = 3,600,224.95
  5. Step 5: Solve for x
    x = 3,600,224.95/2,116.32
  6. Step 6: Final answer
    x = 1,701.17

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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.