Home / 2,629.96-3,628.62-1,510.84

Finding the Fourth Proportional to 2,629.96, 3,628.62 and 1,510.84

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Solution

The fourth proportional to 2,629.96, 3,628.62 and 1,510.84 is: 2,084.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629.96 : 3,628.62 = 1,510.84 : x
  2. Step 2: Convert to fraction form
    2,629.96/3,628.62 = 1,510.84/x
  3. Step 3: Cross multiply
    2,629.96x = 3,628.62 × 1,510.84
  4. Step 4: Simplify right side
    2,629.96x = 5,482,264.24
  5. Step 5: Solve for x
    x = 5,482,264.24/2,629.96
  6. Step 6: Final answer
    x = 2,084.54

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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.