Home / 4,263.10-6,386.28-3,798.70

Finding the Fourth Proportional to 4,263.10, 6,386.28 and 3,798.70

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Solution

The fourth proportional to 4,263.10, 6,386.28 and 3,798.70 is: 5,690.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263.10 : 6,386.28 = 3,798.70 : x
  2. Step 2: Convert to fraction form
    4,263.10/6,386.28 = 3,798.70/x
  3. Step 3: Cross multiply
    4,263.10x = 6,386.28 × 3,798.70
  4. Step 4: Simplify right side
    4,263.10x = 24,259,561.84
  5. Step 5: Solve for x
    x = 24,259,561.84/4,263.10
  6. Step 6: Final answer
    x = 5,690.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.