Home / 2,510.68-3,464.76-1,515.64

Finding the Fourth Proportional to 2,510.68, 3,464.76 and 1,515.64

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Solution

The fourth proportional to 2,510.68, 3,464.76 and 1,515.64 is: 2,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510.68 : 3,464.76 = 1,515.64 : x
  2. Step 2: Convert to fraction form
    2,510.68/3,464.76 = 1,515.64/x
  3. Step 3: Cross multiply
    2,510.68x = 3,464.76 × 1,515.64
  4. Step 4: Simplify right side
    2,510.68x = 5,251,328.85
  5. Step 5: Solve for x
    x = 5,251,328.85/2,510.68
  6. Step 6: Final answer
    x = 2,091.60

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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.