Home / 4,303.10-6,454.66-1,381.44

Finding the Fourth Proportional to 4,303.10, 6,454.66 and 1,381.44

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Solution

The fourth proportional to 4,303.10, 6,454.66 and 1,381.44 is: 2,072.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303.10 : 6,454.66 = 1,381.44 : x
  2. Step 2: Convert to fraction form
    4,303.10/6,454.66 = 1,381.44/x
  3. Step 3: Cross multiply
    4,303.10x = 6,454.66 × 1,381.44
  4. Step 4: Simplify right side
    4,303.10x = 8,916,725.51
  5. Step 5: Solve for x
    x = 8,916,725.51/4,303.10
  6. Step 6: Final answer
    x = 2,072.16

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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.