Home / 5,656.40-8,482.36-1,706.44

Finding the Fourth Proportional to 5,656.40, 8,482.36 and 1,706.44

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Solution

The fourth proportional to 5,656.40, 8,482.36 and 1,706.44 is: 2,558.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656.40 : 8,482.36 = 1,706.44 : x
  2. Step 2: Convert to fraction form
    5,656.40/8,482.36 = 1,706.44/x
  3. Step 3: Cross multiply
    5,656.40x = 8,482.36 × 1,706.44
  4. Step 4: Simplify right side
    5,656.40x = 14,474,638.40
  5. Step 5: Solve for x
    x = 14,474,638.40/5,656.40
  6. Step 6: Final answer
    x = 2,558.98

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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.