Home / 2,516.63-3,461.18-2,018.48

Finding the Fourth Proportional to 2,516.63, 3,461.18 and 2,018.48

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Solution

The fourth proportional to 2,516.63, 3,461.18 and 2,018.48 is: 2,776.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516.63 : 3,461.18 = 2,018.48 : x
  2. Step 2: Convert to fraction form
    2,516.63/3,461.18 = 2,018.48/x
  3. Step 3: Cross multiply
    2,516.63x = 3,461.18 × 2,018.48
  4. Step 4: Simplify right side
    2,516.63x = 6,986,295.21
  5. Step 5: Solve for x
    x = 6,986,295.21/2,516.63
  6. Step 6: Final answer
    x = 2,776.06

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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.