Home / 5,465.16-8,197.10-1,516.70

Finding the Fourth Proportional to 5,465.16, 8,197.10 and 1,516.70

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Solution

The fourth proportional to 5,465.16, 8,197.10 and 1,516.70 is: 2,274.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.16 : 8,197.10 = 1,516.70 : x
  2. Step 2: Convert to fraction form
    5,465.16/8,197.10 = 1,516.70/x
  3. Step 3: Cross multiply
    5,465.16x = 8,197.10 × 1,516.70
  4. Step 4: Simplify right side
    5,465.16x = 12,432,541.57
  5. Step 5: Solve for x
    x = 12,432,541.57/5,465.16
  6. Step 6: Final answer
    x = 2,274.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.