Home / 2,360.14-3,256.32-1,651.18

Finding the Fourth Proportional to 2,360.14, 3,256.32 and 1,651.18

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Solution

The fourth proportional to 2,360.14, 3,256.32 and 1,651.18 is: 2,278.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.14 : 3,256.32 = 1,651.18 : x
  2. Step 2: Convert to fraction form
    2,360.14/3,256.32 = 1,651.18/x
  3. Step 3: Cross multiply
    2,360.14x = 3,256.32 × 1,651.18
  4. Step 4: Simplify right side
    2,360.14x = 5,376,770.46
  5. Step 5: Solve for x
    x = 5,376,770.46/2,360.14
  6. Step 6: Final answer
    x = 2,278.16

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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.