Home / 4,810.35-6,635.75-3,315.70

Finding the Fourth Proportional to 4,810.35, 6,635.75 and 3,315.70

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Solution

The fourth proportional to 4,810.35, 6,635.75 and 3,315.70 is: 4,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.35 : 6,635.75 = 3,315.70 : x
  2. Step 2: Convert to fraction form
    4,810.35/6,635.75 = 3,315.70/x
  3. Step 3: Cross multiply
    4,810.35x = 6,635.75 × 3,315.70
  4. Step 4: Simplify right side
    4,810.35x = 22,002,156.28
  5. Step 5: Solve for x
    x = 22,002,156.28/4,810.35
  6. Step 6: Final answer
    x = 4,573.92

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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.