Home / 4,903.34-6,767.18-2,913.90

Finding the Fourth Proportional to 4,903.34, 6,767.18 and 2,913.90

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Solution

The fourth proportional to 4,903.34, 6,767.18 and 2,913.90 is: 4,021.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.34 : 6,767.18 = 2,913.90 : x
  2. Step 2: Convert to fraction form
    4,903.34/6,767.18 = 2,913.90/x
  3. Step 3: Cross multiply
    4,903.34x = 6,767.18 × 2,913.90
  4. Step 4: Simplify right side
    4,903.34x = 19,718,871.23
  5. Step 5: Solve for x
    x = 19,718,871.23/4,903.34
  6. Step 6: Final answer
    x = 4,021.52

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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.