Home / 2,516.54-3,472.93-1,521.64

Finding the Fourth Proportional to 2,516.54, 3,472.93 and 1,521.64

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Solution

The fourth proportional to 2,516.54, 3,472.93 and 1,521.64 is: 2,099.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,516.54 : 3,472.93 = 1,521.64 : x
  2. Step 2: Convert to fraction form
    2,516.54/3,472.93 = 1,521.64/x
  3. Step 3: Cross multiply
    2,516.54x = 3,472.93 × 1,521.64
  4. Step 4: Simplify right side
    2,516.54x = 5,284,549.21
  5. Step 5: Solve for x
    x = 5,284,549.21/2,516.54
  6. Step 6: Final answer
    x = 2,099.93

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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.