Home / 4,302.30-6,454.35-1,705.26

Finding the Fourth Proportional to 4,302.30, 6,454.35 and 1,705.26

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Solution

The fourth proportional to 4,302.30, 6,454.35 and 1,705.26 is: 2,558.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302.30 : 6,454.35 = 1,705.26 : x
  2. Step 2: Convert to fraction form
    4,302.30/6,454.35 = 1,705.26/x
  3. Step 3: Cross multiply
    4,302.30x = 6,454.35 × 1,705.26
  4. Step 4: Simplify right side
    4,302.30x = 11,006,344.88
  5. Step 5: Solve for x
    x = 11,006,344.88/4,302.30
  6. Step 6: Final answer
    x = 2,558.25

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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.