Home / 4,284.86-5,913.05-2,516.12

Finding the Fourth Proportional to 4,284.86, 5,913.05 and 2,516.12

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Solution

The fourth proportional to 4,284.86, 5,913.05 and 2,516.12 is: 3,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.86 : 5,913.05 = 2,516.12 : x
  2. Step 2: Convert to fraction form
    4,284.86/5,913.05 = 2,516.12/x
  3. Step 3: Cross multiply
    4,284.86x = 5,913.05 × 2,516.12
  4. Step 4: Simplify right side
    4,284.86x = 14,877,901.22
  5. Step 5: Solve for x
    x = 14,877,901.22/4,284.86
  6. Step 6: Final answer
    x = 3,472.21

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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.