Home / 4,653.02-6,420.01-2,763.81

Finding the Fourth Proportional to 4,653.02, 6,420.01 and 2,763.81

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Solution

The fourth proportional to 4,653.02, 6,420.01 and 2,763.81 is: 3,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653.02 : 6,420.01 = 2,763.81 : x
  2. Step 2: Convert to fraction form
    4,653.02/6,420.01 = 2,763.81/x
  3. Step 3: Cross multiply
    4,653.02x = 6,420.01 × 2,763.81
  4. Step 4: Simplify right side
    4,653.02x = 17,743,687.84
  5. Step 5: Solve for x
    x = 17,743,687.84/4,653.02
  6. Step 6: Final answer
    x = 3,813.37

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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.