Home / 4,903.57-6,767.04-2,915.83

Finding the Fourth Proportional to 4,903.57, 6,767.04 and 2,915.83

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Solution

The fourth proportional to 4,903.57, 6,767.04 and 2,915.83 is: 4,023.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.57 : 6,767.04 = 2,915.83 : x
  2. Step 2: Convert to fraction form
    4,903.57/6,767.04 = 2,915.83/x
  3. Step 3: Cross multiply
    4,903.57x = 6,767.04 × 2,915.83
  4. Step 4: Simplify right side
    4,903.57x = 19,731,538.24
  5. Step 5: Solve for x
    x = 19,731,538.24/4,903.57
  6. Step 6: Final answer
    x = 4,023.91

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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.