Home / 5,011.88-6,916.79-2,916.41

Finding the Fourth Proportional to 5,011.88, 6,916.79 and 2,916.41

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Solution

The fourth proportional to 5,011.88, 6,916.79 and 2,916.41 is: 4,024.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011.88 : 6,916.79 = 2,916.41 : x
  2. Step 2: Convert to fraction form
    5,011.88/6,916.79 = 2,916.41/x
  3. Step 3: Cross multiply
    5,011.88x = 6,916.79 × 2,916.41
  4. Step 4: Simplify right side
    5,011.88x = 20,172,168.23
  5. Step 5: Solve for x
    x = 20,172,168.23/5,011.88
  6. Step 6: Final answer
    x = 4,024.87

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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.