Home / 4,304.02-6,454.65-1,381.63

Finding the Fourth Proportional to 4,304.02, 6,454.65 and 1,381.63

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Solution

The fourth proportional to 4,304.02, 6,454.65 and 1,381.63 is: 2,072.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,304.02 : 6,454.65 = 1,381.63 : x
  2. Step 2: Convert to fraction form
    4,304.02/6,454.65 = 1,381.63/x
  3. Step 3: Cross multiply
    4,304.02x = 6,454.65 × 1,381.63
  4. Step 4: Simplify right side
    4,304.02x = 8,917,938.08
  5. Step 5: Solve for x
    x = 8,917,938.08/4,304.02
  6. Step 6: Final answer
    x = 2,072.00

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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.